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

9.23 x 102 Au atoms moles Au

2(9 - 2 + 3) divide 4

Plsss help!!! I would really appreciate it! :)

Caterpillar nitrogen assimilation and body mass. we explored the relationship between nitrogen assimilation and body mass (both on log scales) for data on a sam

Need help quick!!! Karl set out to Alaska in his truck the amount of fuel remaining in the trucks tank in liters as a function of distance driven in kilometers

ASAP need help please !!!!!!!!!!

What kind of industrial advancement is noted in this image?

plss help i’ll give brainliest thank you!

Evaluate f(x)3x + 8 for x = 1. A. -11 B. 5 C. 11 D. 3

Which equation is true? (6 + 14) + 9 × 3 = 6 + (14 + 9) × 3 (6z × 14) × 9 + 3 = 6z × (14 × 9) + 3 (6z + 14) + 9 × 3 = 6z + (14 + 9) × 3 (6 × 14) + 9 × 3 = 6