An element's mass is determined by <span> adding up the </span>masses <span>of protons and neutrons.</span>
Answer:
B
Explanation:
The reaction will occur naturally
This would be the downward movement of water. It begins flowing and continues in a downward movement moving throughout,
Answer:
1. increase the temperature
2. increase the concentration of reactants
3. increase the surface area of the reactants
4. use a catalyst
5. remove the product as it's formed
Explanation:
for a chemical reaction to take place, the bonds between atoms in the reactants are broken, the atoms rearrange and new bonds between the atoms are formed to make the products.
Single replacements since cu is being replaced by zn
