How many atoms are in 3.05 grams of copper?
1 answer:
6.02 x10^23 atom
3.5g x 1mol/63.55g Cu x 6.02 x 10^23/ 1mol=
3.32 x 10^22 atoms
You might be interested in
Answer:
4.3.
Explanation:
- Measurements that are close to the known value are said to be accurate, whereas measurements that are close to each other are said to be precise.
- The most closest measurement to the known value is 4.3 g.
- So, the right choice is: 4.3 g.
Answer:
the answer is c
Explanation:
Answer:electron
Explanation:
Answer:
B They move because of the convection currents in the mantle.
