maryamdawood55 maryamdawood55

03-01-2022
Chemistry

contestada

7. What is the molar mass of each of the following elements?
a) helium, He(s)
c) potassium, K(s)
b) manganese, Mn(s)
d) boron, B(s)

Respuesta :

dt33183 dt33183

03-01-2022

Answer:

The molar mass of:

Helium = 4.00 g/mol

Potassium = 39.0983 g/mol

Manganese = 54.94 g/mol.

Boron = 10.81 g / mol

Explanation:

Helium = 4.00 g/mol

Potassium = 39.0983 g/mol

Manganese = 54.94 g/mol.

Boron = 10.81 g / mol

Answer Link

Otras preguntas

What can the reader infer based on the evidence in the last paragraph? A. The character feels sad about leaving. B. The character enjoys cleaning house. C. The

−12.405 as a mixed number in simplest form.

Listen to the sentence and select the option that reflects the price of the car. A. doce mil novecientos dólares B. doce mil ochocientos dólares C. once mil

Omar has a gift card for $40.00 at a gift shop. Omar wants to buy a hat for himself for $13.50. For his friends, he would like to buy souvenir bracelets, which

A solution at 25°C is 1.0 x 10^-5 M H3O+. What is the concentration of OH- in this solution

How are unicellular protists and multicellular protists similar?

This describes something in critical importance

Africans who sold other Africans as slaves insisted on being paid in fabrics from India. Indeed, historians have discovered that some 35 percent of the cargo ty

P(t) = 8 - 2(squareroot)2t + 4 Hey guys can someone please help me, what do I do to find the intercepts and how do I know if the graph is increasing or decreasi

What is the best way to speak fluent English?