That's a ionic compound because it has a metal and polyatomic parts within the chemical formula.
Answer:
evaporation?
Explanation:
evaporate the water leaving behind the sand?
Name Arsenic
Atomic Mass 74.9216 atomic mass units
Number of Protons 33
Number of Neutrons 42
Number of Electrons 33
Copper has 29 protons in the nucleus, while Nickel has 28 protons.
