Question

a borane on analysis found to contain 88.45% of boron in it.its empirical formula is​

Answer 1

Answer:

B5H7

Explanation:

element% moles

B. 88.45 = 88.45/10.8 = 8.182/8.182 = 1×5

H - 11.55 = 11.5/1 = 11.5/8.182 = 1.40×5

answer:-B5H7