Answer:
It would take 12 hours.
Explanation:
It takes 24 hours to move from point A back to it's position. So if it goes half way you divide by two and you get 12. So it would be B.
Answer:
When the magma reaches it boiling point and it starts to rise
Explanation:
1 mole ------------- 6.02 x 10²³ atoms
( moles Cu) ------- 1.48 x 10²⁵ atoms
moles Cu = ( 1.48 x 10²⁵ ) x 1 / 6.02 x 10²³
moles Cu = 1.48 x 10²⁵ / 6.02 x 10²³
=<span> 24.58 moles of Cu</span>
<span>hope this helps!</span>
Answer:
Even without specifics, my answer would be all of them.
Explanation:
Technically, you need a new pair of gloves after every experiment, which is what my science teacher taught me, so all of them.