Answer:
A. 2.9*10^24
B. 3.4*10^21
C. 1.2*10^25
D. 1.7*10^23
Explanation:
1 mol of any particle has 6.02*10^23.
A. 4.8 mol Cu* 6.02*10^23 (1/mol) ≈2.9*10^24
B. 5.6x10^-3 mol C *6.02*10^23 (1/mol) ≈3.4*10^21
C. 20.0 mol Hg*6.02*10^23 (1/mol)≈1.2*10^25
D. 0.285 mol Na*6.02*10^23 (1/mol)≈1.7*10^23
Calcium forming a cation of + 2. Would not be involved in forming a type 2 compound.
A wooden spoon insulates itself and retains no heat, a mental spoon would retain heat, and probably burn your hand<span />
Answer:
The heating and melting of wax
Explanation:
When a candle is burned the wax heats up, but when cooled it hardens and cannot be put back into it original form.
Hope this helps
Please mark me as Brainliest
Answer:
Volatile
Explanation:
Nonmetal are usually volatile, which means it evaporate easily.
