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 are the implications of russia invading ukraine.

what does Antonym/contrast mean?

Identify this molecule: a) alcohol b) hydrocarbon c) carbohydrate d) lipid e) amino acid

A 2kg bag of flour provides enough flour for 25 rolls. How much flour is needed for 8 rolls in grams?

3 folders cost $2.91. Which equation will help determine the cost of 2 folders?

Test your mind How talent you are ? Correct the words and letterThe heart we in evil

The most critical element of trust is?

PLEASE HELP WILL MARK BRAINLIEST The coordinates (5, 2) and (-6, 2) are vertices of a hexagon. Explain how to find the length of the segment formed by these end

A running track in the shape of an oval is shown. The ends of the track form semicircles. A running track is shown. The left and right edges of the track are id

Can the three numbers be the measures of the sides of a triangle? 8, 2, 8 *