Question

PLEASE HELP ME WITH A COUPLE OF QUESTIONS!!! Thank You :)
1. What is a chemical reaction?
a. Any time a substance is mixed with another substance
b. Any time different substances combine to form a new substance, or when a substance breaks up into different substances
c. Any time a substance is heated, frozen, or evaporated

2. Balancing chemical equations is called:
a. Stoichiometry
b. Chemolibrium
c. Equivalentry

3. Sulfuric acid is made of two hydrogen atoms (H), one sulfur atom (5), and four oxygen atoms (0). What is its formula?
a. 2H4S0
b. H4S20
c. H2S04

Answer 1

Hey there!

1. A chemical reaction is, B). Any time different substances combine to form a new substance, or when a substance breaks up into different substances

2. Balancing chemical equations is called, C). Equivalentry

3. Sulfuric acid is made of two hydrogen atoms (H), one sulfur atom (5), and four oxygen atoms (0). What is its formula? C). H2S04


Hope this helps!


-Much love, Makayla

Answer 2

Answer:

1. What is a chemical reaction?

B. Any time different substances combine to form a new substance, or when a substance breaks up into different substances

2. Balancing chemical equations is called:

A Stoichiometry

3. Sulfuric acid is made of two hydrogen atoms (H), one sulfur atom (5), and four oxygen atoms (0). What is its formula?

The answer is C. H2S04