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

The european country most successful in the new world in the 16th century was

If r =-0.902 what type of correlation does this data display?

Some states restrict the use of cigarettes in restaurants and public buildings. What is the aim of this type of government regulation? A. to protect the public

(tco 8) the united nationsÂ’ predecessor, the _____, tried collective security to ensure peace.

The majority of motorists killed in traffic crashes were in____________

What effect does food color have on the amount of food fish eat? State the independent variable. State the dependent variable. Provide the hypothesis.

How did the catholic church react to galileo's discoveries?

What circumstances does Kevin experience that show he is probably not growing up in the contemporary United States?

Alex stocks up for winter. He buys 36 cans of vegetables. He pays 80 cents per can for tomatoes and 40 cents per can for corn, for a total cost of $20.8. How ma

Mistakes in contracts may be classified as __________. void and voidable enforceable and voidable unilateral and void mutual and enforceable unilateral and mutu