Question

https://grundy.owschools.com/media/o_chm_2015/3/massrat.gif
Mass box A = 10 grams; Mass box B = 5 grams; Mass box C—made of one A and one B

How many grams of A would be needed to give the same number of particles:
as 7.5 grams of B?
5
15
10
20
as 2.5 grams?
12.5
5
7.5
10
as 12.5 grams?
12.5
25
50
37.5
as 1 gram?
1
0.5
1.5
2

Answer 1

@Compassionate

Answer 2

@imqwerty

Answer 3

@pooja195

Answer 4

@Rushwr

Answer 5

5 grams of B contains 10 particles
so 7.5 gams of B will contain how many particles?