During a chemical reaction, 5.4 g of Chemical A reacts with 3.7 g of Chemical B. All the products of the chemical reaction are collected, and the mass is measured. Which value represents the mass of the products if the mass of Chemical A is doubled?

If a solution had a ph of 7 what is the solution

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.