Question

for < 73,920 a
6. By selling a
7. An alloy contains calcium, carbon and oxygen in the ratio of 9:4:12.
(a) Find the percentage of carbon, calcium and oxygen in the alloy.
(6) If the weight of alloy is 50 g, find the weight of each component.
(c) If the alloy contain 45 g calcium, then find the weight of the alloy.
al science in class is given as​

Answer 1

Answer:

a) 36%, 16%, 48%

b) 18g, 8g, 24g

c) 125 g

Step-by-step explanation:

(c) if alloy contains 45 g of calicum, ghen find the weight of the alloy

Solution:

Let the weight of the alloy be x grams

Calcium present in the alloy is 36%

therefore 36% of x = 45

x = 45*100/36

x = 125 grams

Hope you liked the answer.

Best of luck for your exams