What is atomic mass based on?

How many grams of Carbon are in sample of 400 grams of Co2?

To find the mass of a mole of a compound scientists add together the

Which of the following activities often starts the scientific process? a) publishing articles b) learning new vocabulary c) asking questions d) summarizing data

1.) Molecules involved in a chemical reaction must collide to react. What is this concept called?. a. collision theory b. entropy ... c. enthalpy ... d. reaction rate ... 2.) Which of the following equations is used to describe reaction rates?. a.

Atoms of which types of elements tend to gain electrons? Atoms of which types of elements tend to lose electrons?

Given the reaction: 4NH3 + 3O2 2N2 + 6H2O. How many moles of N2 are produced when 1.0 mol of NH3 is consumed

What is the oxidation number of nitrogen (N) in the compound HNO3? A) + 1 B) + 5 C) + 6 D) + 7

What subatomic particle (s) is/are located in the nucleus of the atom? Protons only Electrons only Protons and neutrons Protons and electrons

The science of the creation of maps and charts is called

What resources that we use everyday