1. water
   sodium hypochlorite
2. glycerol
   ascorbic acid

Water is a basic chemical substance that is important to human life, both biologically and economically. Water covers over 70 percent of the Earth’s surface.

1. hydrochloric acid
   silicon dioxide
2. propane
   methanol

Propane is a basic chemical compound that is one of several liquefied petroleum gases. It is used as a source of fuel for cooking, particularly in barbecues.

1. camphor
   caffeine
2. sulfuric acid
   sodium fluoride

Sodium fluoride is a basic chemical compound that is denoted by the formula NaF. It is used as a cleaning agent and for dental health as well.

1. ethanol
   ammonia
2. ammonium bifluoride
   magnesium silicate

Ammonium bifluoride is a basic chemical compound that is produced from ammonia and hydrogen fluoride. It has been used as a rust stain remover, toilet bowl cleaner, and car body cleaner.

1. ammonium carbonate
   sucrose
2. butane
   calcium sulfate

Sucrose is a basic chemical compound that is produced naturally in plants. It is extracted and refined from both sugar cane and sugar beet.

1. ascorbic acid
   lactic acid
2. sodium chloride
   carbon dioxide

Carbon dioxide is a basic chemical compound that is produced through several means, such as through the respiration process of many organisms. It is notable for being one of the primary causes of global warming.

1. methanol
   fructose
2. carbonic acid
   ammonium carbonate

Fructose is a basic chemical compound that is notable for being the most water-soluble of all the sugars. It is primarily found in honey, many root vegetables, berries, as well as tree and vine fruits. Yes, it's the same formula as glucose.

1. glucose
   sulfuric acid
2. nitrous oxide
   ethanol

Glucose is a basic chemical compound that is a simple sugar that is made during photosynthesis from water and carbon dioxide. Yes, it's the same formula as fructose.

1. magnesium silicate
   tartaric acid
2. acetone
   camphor

Tartaric acid is a basic chemical compound that occurs naturally in various fruits, such as grapes, citrus, and bananas. It is most notable for developing naturally in the process of winemaking.

1. sodium chloride
   calcium sulfate
2. hydrochloric acid
   calcium carbonate

Calcium carbonate is a basic chemical compound that is the main component of the shells of marine organisms and snails, as well as pearls and eggs. It is also found in rocks like limestone.

1. hydrogen peroxide
   acetylsalicylic acid
2. water
   sodium hypochlorite

Acetylsalicylic acid is a basic chemical compound that is known more commonly as aspirin. As a type of medication, it is used to treat pain, fever, and inflammation.

1. boric acid
   propane
2. magnesium hydroxide
   acetone

Boric acid is a basic chemical compound that is actually a weak, monobasic Lewis acid of boron. It is notable for being primarily used as an insecticide and as an antiseptic.

1. potassium nitrate
   tartaric acid
2. cellulose
   carbonic acid

Cellulose is a basic chemical compound that is found in the cells of green plants. It is primarily used in the production of paper and textiles like cotton and linen.

1. ammonium bifluoride
   phosphoric acid
2. acetic acid
   nitrous oxide

Phosphoric acid is a basic chemical compound that is a weak non-toxic acid. It is primarily used as a rust remover and as a food additive.

1. sucrose
   caffeine
2. naphthalene
   lactic acid

Naphthalene is a basic chemical compound that is white crystalline solid. It is most commonly known as the main ingredient in mothballs.

1. carbon dioxide
   acetylsalicylic acid
2. potassium nitrate
   sodium carbonate

Sodium carbonate is a basic chemical compound that is the water-soluble sodium salt of carbonic acid. It is primarily used in the production of soaps, paper, glass, and detergents.

1. fructose
   phosphoric acid
2. acetic acid
   ammonia

Acetic acid is a basic chemical compound that is also sometimes referred to as ethanoic acid. Vinegar can contain anywhere between 4 percent to 18 percent acetic acid.

1. potassium nitrate
   glucose
2. cellulose
   sodium carbonate

Potassium nitrate is a basic chemical compound that is an ionic salt sometimes also referred to as saltpeter. It is used in fertilizers, fireworks, and as a food preservative.

1. sodium fluoride
   boric acid
2. silicon dioxide
   magnesium hydroxide

Magnesium hydroxide is a basic chemical compound that can be found in nature as the mineral brucite. It is commonly used as a primary ingredient in antacids and laxatives.

1. hydrogen peroxide
   calcium carbonate
2. glycerol
   naphthalene

Hydrogen peroxide is a basic chemical compound that is a pale blue, clear liquid. It is used as a bleaching agent, oxidizer, as well as an antiseptic.

1. carbon dioxide
   ascorbic acid
2. hydrogen peroxide
   glycerol

Glycerol is a basic chemical compound that is a colorless and odorless liquid. It is commonly used as a sweetener in the food industry and also in several pharmaceutical products.

1. fructose
   silicon dioxide
2. methanol
   magnesium hydroxide

Silicon dioxide is a basic chemical compound that is found in several living organisms and also as quartz. It is also notable for being one of the main components of sand.

1. glucose
   sulfuric acid
2. tartaric acid
   caffeine

Caffeine is a basic chemical compound that is a central nervous system stimulant which is used in numerous beverages and foods. It is notable for being the world's most widely consumed psychoactive drug,

1. sodium fluoride
   ammonia
2. magnesium silicate
   acetic acid

Ammonia is a basic chemical compound of nitrogen and hydrogen. It has several uses, including in fertilizers and as a household cleaner.

1. butane
   calcium carbonate
2. calcium sulfate
   sodium carbonate

Butane is a basic chemical compound that is actually a gas at room temperature and atmospheric pressure. It sees a lot of use worldwide as lighter fluid.

1. water
   sodium chloride
2. lactic acid
   naphthalene

Lactic acid is a basic chemical compound that is also commonly referred to as milk acid. It is mainly found in sour milk products like yogurt and cottage cheese.

1. hydrochloric acid
   propane
2. nitrous oxide
   phosphoric acid

Nitrous oxide is a basic chemical compound that is a colorless non-flammable gas. It is used in dentistry, surgery, and other medical instances. However, it is probably most popularly known for its use in motor racing.

1. butane
   carbonic acid
2. camphor
   cellulose

Carbonic acid is a basic chemical compound that is a weak acid that forms two kinds of salts, carbonates and bicarbonates. It also leads to the formation of stalactites and stalagmites.

1. acetone
   ammonium bifluoride
2. ammonium carbonate
   boric acid

Acetone is a basic chemical compound that is normally present in blood and urine. It is notably also used as a solvent for many plastics and some synthetic fibers.

1. sucrose
   ethanol
2. sodium hypochlorite
   acetylsalicylic acid

Sodium hypochlorite is a basic chemical compound that is commonly used as a bleaching agent or disinfectant. When used in concentrated forms, it can actually be very hazardous to the skin and eyes.

1. hydrogen peroxide
   hydrochloric acid
2. nitrous oxide
   calcium carbonate

Hydrochloric acid is a basic chemical compound that actually forms naturally in gastric acid. It is notable for having several uses, including as a food additive and in leather processing.

1. magnesium hydroxide
   acetone
2. sodium fluoride
   camphor

Camphor is a basic chemical compound that is notable for its flammable nature and strong aroma. Historically, it has had several culinary and medicinal uses.

1. tartaric acid
   sodium hypochlorite
2. ethanol
   glucose

Ethanol is a basic chemical compound that is a flammable and volatile colorless liquid. It is notable for being the primary type of alcohol found in alcoholic drinks.

1. acetic acid
   carbonic acid
2. fructose
   ammonium carbonate

Ammonium carbonate is a basic chemical compound that is a salt commonly referred to as baker’s ammonia. It is most notably used as smelling salts and as a leavening agent.

1. sodium carbonate
   sodium chloride
2. lactic acid
   carbon dioxide

Sodium chloride is a basic chemical compound that is commonly referred to simply as salt, table salt, or common salt. It is used worldwide as both a food preservative and a condiment.

1. naphthalene
   potassium nitrate
2. sucrose
   calcium sulfate

Calcium sulfate is a basic chemical compound that is commonly referred to as plaster of Paris. It also notably occurs naturally as gypsum.

1. magnesium silicate
   phosphoric acid
2. ammonia
   ammonium bifluoride

Magnesium silicate is a basic chemical compound that is also known as the clay mineral, talc. It has several uses, including as a food additive and as baby powder.

1. cellulose
   caffeine
2. sulfuric acid
   butane

Sulfuric acid is a basic chemical compound that is odorless and soluble in water. It is primarily used in the manufacturing of fertilizer, the refining of oil, and wastewater processing.

1. methanol
   boric acid
2. silicon dioxide
   propane

Methanol is a basic chemical compound that is notable for being the simplest alcohol. It is also notable for actually having a similar odor to drinking alcohol. However, it is far more toxic.

1. acetylsalicylic acid
   glycerol
2. ascorbic acid
   water

Ascorbic acid is a basic chemical compound that is also more commonly known as vitamin C. It is found primarily in citrus fruits and is used to prevent and treat scurvy.