Be + 2HCl - BeCl2 + H2 The theoretical yield of beryllium chloride, BeCl2, was 10.7 grams. If my actual yield was 4.5 grams, what is the percent yield?
[a] 10.7% [b] 30.2% [c] 42.0% [d] 29.6%

може ли да зареждате повече информация, моля

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.