1 mole approx = 6.022 * 10²³
A mole present in 9.3
atoms Na is 15.44 mol Na.
<u>Explanation</u>:
A mole of a substance or a mole of particles is defined as exactly 6.02214076×10²³ particles, which may be atoms, molecules, ions, or electrons.
One mole of any element contains 6.022
atoms of that element.
In order to determine how many moles are in a given number of atoms, divide the given number of atoms by 6.022
atoms / 1 mol
.
= (
9.3
atoms Na
1
mol Na) / 6.022
atoms Na
= 15.44 mol Na.
Can someone help me please
Answer:
9.5X10^23 molecules N2 X (2 molecules NH3 / 1 molecule N2) = 1.9X10^24 molecules NH3
Explanation:
.
Ice starts to melt and turns into water as it melts