What are the coefficients that will balance this reaction? HCl(aq) +
Mg(OH)2 (aq) → __ H20 (1) + __MgCl2 (aq)
A 1,2,2,1
B 2, 1, 2,1
C 2, 2, 1, 1
D 2, 1, 1, 2

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.

Ahas distinct properties and composition that never vary.