RosalynSensibaugh RosalynSensibaugh

01-09-2015
Chemistry

contestada

What is the molar mass of Mg(NO3)2? Explain how you calculated this value.

Respuesta :

lulu1991 lulu1991

01-09-2015

The only thing you need to do is to add up the atomic mass of each atom. For this compound is 24 + 2 * (14 + 16 * 3)=148. So the answer is 148.

Answer Link

Otras preguntas

A piece of brass of mass 300 grams at temperature of 950 degrees Celsius is quickly transferred to a copper calorimeter containing 250 grams of liquid at 25 deg

Which part has fibrous type joints that do not allow movement?

voolume for r=6in h=10in cylinder

A table tennis ball has a diameter of 40mm.what is the approximate volume of the table tennis ball in cubic millimeters?

Triangle ABC has angles measuring 137°, 15°, and 28°. Classify the triangle by its angle measures. NEED ANSWER URGENT

If the earth weighs 120 lbs and now weighs 90 lbs and Venus weighed 109.2 lbs what would Venus now weigh

what parts of speech is up in this sentence. he looked up and saw stars and sun

A speed walker using a pedometer measures her walking speed in feet per minute. If he wants to walk 8 miles in 1 hour, at what feet/minute will she have to walk

she reads Newari change into opposite voice

Bonjour, j'ai un DM de maths de niveau spé Maths 1ere, j'ai quelques difficultés dans cette matière mais j'ai tout de même tenter de réaliser ce travail, cepend