Answer:
Explanation:
moler mass of Cu is 63.546 g/mol. Since 63.546 g of copper has 6.022 x 10 power(23) atoms (Avogadro's number). = 9.5 x 10(power)21 atoms of copper.
Answer:
4 weeks
Explanation:
It takes 4 weeks for the cyclle to be happening again
2.3226678127494718
this number you could probably simplify to your own standards on your own.
Answer:
B
Explanation:
Pressure is directly proportional to temperature