What type of glass is formed when calcium carbonate is heated with silicon dioxide?

Where does the term carbohydrate come from?

The human eye is able to detect as little as 2.35x10^18

Which statement is true of an activated complex formed during a chemical reaction? It contains all the atoms of the reactant particles. It is a stable collection of reactant atoms. It is only formed in the forward direction.

The specific heat of gold is 0.031 calories/gram°C. If 10.0 grams of gold were heated and the temperature of the sample changed by 20.0°C, how many calories of heat energy were absorbed by the sample?

What organisms is this a whale shark eats algae

Which of the following is NOT a chemical reaction? a. ice melts from water b. ammonia breaks up into nitrogen and hydrogen c. hydrogen and oxygen combine to make water

Which type of atom is expected in the products of this chemical reaction? C6H12O6 + 6O2? A. boron (B) B. lithium (Li) C. oxygen (O) D. helium (He)

How many moles of caco3 are there in an antacid tablet containing 0.515 g caco3?

Consider a sample of helium and a sample of neon, both at 30.0°C and 1.5 atm. Both samples have a volume of 5.0 liters. Which statement concerning these samples is not true? Consider a sample of helium and a sample of neon, both at 30.0°C and 1.

Select all the statements that are true about electron configurations: A) The electron configuration of an atom describes the energy of electrons in the atom.