ashamcgraw ashamcgraw

20-12-2016
Physics

contestada

How many total atoms are represented by the formula: 4H2SO4
A) 12
B) 16
C) 24
D) 28

Respuesta :

brendanbeh brendanbeh

20-12-2016

16 atoms are represented by the formula: 4H2SO4

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greenacres greenacres

20-12-2016

4H2SO4

List the elements
Count subscripts
multiply by coeficient

H 2 x 4 = 8
S 1 x 4 = 4
O 4 x 4 = 16

Add all the numbers together for your answer

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