Answer is: mass <span>of 4,30 moles of sodium</span> is 98800 mg.
n(Na) = 4,30 mol.
m(Na) = ?
m(Na) = n(Na) · M(Na).
m(Na) = 4,30 mol · 23 g/mol.
m(Na) = 98,90 g.
m(Na) = 98,90 g · 1000 mg/1g.
m(Na) = 98900 mg.
n - amount of substance.
m - mass of substance.
M - molar mass of substance.
The correct answer is hotter
The gases that get released form bubbles in the solution
Answer:
A and B
Explanation:
This is because there was emission of gamma (Y) radiations in both the reactions.
If it has a metal and a nonmetal. Not sure if this helps, but I hope it does :)