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

Escoge la respuesta correcta. En Puerto Rico se dice 'a la orden' para expresar, "You're welcome." True False

Which statement is true about biodiversity?

What are the Characteristics of a fungi

(Apex) perception falls to the ground and eventually ends up in the ocean. which of the following is the most direct way for the water to get from the soil to t

Read the sentence. “I panicked and broke out in a cold sweat during the exam because I didn't study,” said Kenneth. How does the oxymoron "cold sweat" affect th

In most cases, reviewers should: A) avoid making judgement and let quotations speak for them selves b) use quotations that support or contrast with clearly stat

Complete the solution of the equation. Find the value of y when x equals -9. -7x + 8y = 39

According to the stem and leaf plot above how many students scored grade of 70 or above. CANT GET IT WRONG!

in order to solve he following system of equations by subtraction, which of the following could you do before subtracting the equations so that one variable wil

Pleaseeeeeee help me!!!!!!!