Question

i) ( 48 cup ) of 0
[
begin{array}{l}
text { I ofom of } 0 rightarrow 16 cup
qquad begin{aligned}
x & rightarrow 48 u
x &=frac{48}{16}=3 text { atoms }
end{aligned}
end{array}
]
ill 70 of ( H )
I atom of ( H=10 )
( x )( rightarrow 70 )
70
[
x=frac{7 u}{10}=7 text { atoms }
]
ií ( int 52 cup ) of ( mathrm{He} )
1
[
begin{array}{l}
text { atom of } mathrm{He}=4 mathrm{u}
x=52 mathrm{u}
x=frac{52}{4}=13 text { atons }
end{array}
]
( [V) quad 560 quad ) of ( N )
[
begin{array}{l}
text { atom of } N=mid begin{array}{ll}
4 & 0
56 & 0
end{array}
x=frac{56}{14}=4 text { atoms }
end{array}
]

# O How many abom 048u go the theme in following th) 452.04 He VG) SỐ 4 N.

Solution