Question

Mr ( CA ( OH ) 2 ) - ?

Mr ( Li OH ) - ?

Answer 1

Mr ( CA ( OH ) 2 ) = 40 + 2*(1+16) = 74

Mr ( Li OH ) = 39+1+16=56

Answer 2

Mr ( CA ( OH ) 2 ) - ?

Mr ( Li OH ) - ?

1)40+(1+16)*2=74

2)7++16+1=24