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24-03-2021
Chemistry

contestada

The relative formula mass of a compound with formula XS0, is 120. Calculate the ralative
atomic mass of Y.
[Relative atomic mass: S, 32; 0, 16]

Respuesta :

pstnonsonjoku pstnonsonjoku

29-03-2021

Answer:

72

Explanation:

Relative atomic mass of YSO = Relative atomic masses of Y + S + O

This implies; Y + 32 + 16 = 120

Y = 120 - 48

Y = 72

Hence, the relative atomic mass of Y = 72

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necesito ayuda con estas operaciones 3x=12 3x= -5=0 x+4=17 9y+3=21 5(x-2)=20 x÷2=4 2x÷=4 5÷x=2 4x+5=3x-6 3(x-2) =0 x÷3-4=0 5(7-x) =31-x 3(2x-2) =2(3x+9)