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

Which corrects the incorrect pronoun or contraction in the sentence? She doesn't want him to know that its lost. A. it's B. does not C. doesnt D. its' 14.

When a resource is depleted quicker than it can be replenished, it is considered _______. renewable non-renewable biotic abiotic

According to the Rational Root Theorem, which could be a factor of the polynomial f(x) = 3x3 – 5x2 – 12x + 20? 2x + 1 2x – 1 3x + 5 3x – 5

Ray UW is the angle bisector of VUT. If mVUW = (4x + 6)° and mWUT = (6x – 10)°, what is the measure of WUT? 32° 38° 48° 76°

KOH (aq) + HC2H3O2 (aq) ?

What is 9/2 as a decimal

what is the effect of the Caribbean Sea staying warm most of the year

Guillmero wants to purchase a new controller for his video game System. He has a $10 off coupon for big electronics. At costmart there is a 25% off sale on any

When it spends money on education, a government is trying to... 1. find a way to meet a social need. 2. encourage immediate economic growth. 3.meet a social nee

Which of the following is a healthy fat?