Answer:
0.0009765625
Explanation: u just keep doing a half life till it goes to 13 aka
8.0g divided by 2 till you reach to 13 times of a half life ;p
60 I think bcz if there is 1&2 they differ 10 times
The answer to your question is,
A. Numbers
-Mabel <3
Answer:
4.6 moles.
Explanation:
To find the amount of moles of Magnesium, you will need to use Avogadro's number to convert between the two units.
2.77×10^24 moles Mg * (1 mol Mg)/(6.02*10^23)) ≈ 0.46×10^1 moles which equals <u>4.6 moles.</u>
Answer: 35.4 g
Explanation:
The balanced reaction is :
To calculate the moles :
According to stoichiometry :
2 moles of phosphorous chloride are produced by = 3 moles of 
Thus 0.37 moles of phosphorous chloride are produced by=
of
Mass of 
Thus 35.4 g of chlorine reacted with the phosphorus
