19alexanderetha 19alexanderetha

23-01-2019
Chemistry

contestada

What is the mass of 0.500 mole of Ba? (Watch sf’s) 68.7 g 137.3 g 68.65 g 69 g

Respuesta :

chowchownom chowchownom

23-01-2019

68.7g

molar mass of Ba(137.327)x (.500)= 68.6635

.500 has 3 sig figs.

Answer Link

Otras preguntas

If Kelly gave 1/3 of a pizza to Holly and 1/5 to Diane how much did she have left?

How many tributaries does the nile river have?

What phase of matter is unable to transfer heat by convection

Find the solution to the following equation by transforming it into a perfect square trinomial.* x2 + 2x = 8

Three Places To The Right Of The Decimal Point Tells How Many Of These

what moves in or out of a substance during a change of state?

Why did the US civil rights movement gain new momentum after World War II? * a.President Truman desegregated the armed forces. * b.Rosa Parks rallied blacks in

Which European country sent the most settlers to Brazil?

If Kelly gave 1/3 of a pizza to Holly and 1/5 to Diane how much did she have left?

How is a colony different from other places in which people settle?