according to the law of conservation of matter, we know that the total number of atoms does not change in a chemical reaction and thus mass is conserved. the reactant in this model is hydrogen peroxide. hydrogen peroxide decomposes to produce water and oxygen gas. how many water molecules must be added to complete this model?
a) a
b) b
c) c
d) d
Answers: 2
Chemistry, 22.06.2019 13:50, awesomegamergurl13
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
Chemistry, 22.06.2019 14:30, Hannahmiller3773
Connect the whole numbers on the periodic table to indicate what they represent?
Answers: 3
according to the law of conservation of matter, we know that the total number of atoms does not chan...