chalk contains calcium, carbon and sand in the ratio 12 : 3 :10. Find the percentage of carbon, calcium and sand in the chalk
Answers
Answered by
0
Answer:
In chalk, ratio of calcium, carbon and sand =12:3:10
Total of ratio's =12+3+10=25 and carbon =3
Percentage of carbon in the chalk 3
=
25
3
×100
=12%
Step-by-step explanation:
Answered by
0
Answer:
12%
Step-by-step explanation:
In chalk, ratio of calcium, carbon and sand =12:3:10
Total of ratio's =12+3+10=25 and carbon =3
Percentage of carbon in the chalk 3
=
25
3
×100
=12%
Similar questions