Answer:
Carbon dioxide is a compound
Explanation:
It is formed by chemical combination of carbon and oxygen atoms
Answer:
Ca generally loses two electrons from its outer shell to form a Ca2+ ion.
Answer:
A scale, or a weight. Both of which are more scientifically referred to as a balance.
Answer:
atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.
Answer:
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
