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 is the probability of someone correctly guessing your Social Security number? (Assume all digits 0-9 are available for use)a

take 2 identical bowls filled with water.shine a spotlight on one and place one away from the spotlight in the same room. which shows higher evaporation and why

let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)

I just need the equation on how to do it. I'm so lost :'( help please!!!!!!

2-3 facts about Warsaw Pact

2-3 facts about Warsaw Pact

find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)

What was the South’s greatest concern when California applied for statehood?

lara has a tin of peanuts cashews and pecans she will pick a second nut without looking. how many outcomes are there for her two picks?

An ice cube is dropped into boiling water. How will heat flow between the water and the ice cube?