naylisyah15 naylisyah15

13-02-2022
Chemistry

contestada

Calculate the mass of one mole of
(a) calcium atoms.
(b) oxygen molecules.

Anyone can help me ? Thanks

Respuesta :

joskon306 joskon306

13-02-2022

Answer:

(a) Molar mass of ca= 40g/mol

(b) O2= 16 * 2 = 32g/mol

Answer Link

Otras preguntas

what does Kennedy mean when he uses the phrase "a call to bear the burden of a long twilight struggle"?

What was the social status of a beuracat in ancient egypt?

Select the equation that most accurately depicts the word problem. A 3-pound tub of butter at n dollars per pound costs $3.85. A. 3n = 3.85 B. 3 - n = 3.85 C.

Maria, age 28, wants to pay no more than $300 a year in life insurance. What is the face value of the largest 20-year term policy she can buy without spending

Match the element of the pentad to the example in the passage (from Genesis 1). " In the beginning God created the heaven and the earth. And the earth was with

Use the distributive property to expand the expression. 3(2x−6)3(2x−6) enter your answer in the box.

Can someone explain what Dickens meant by this quote? "It is a fair, even-handed, noble adjustment of things, that while there is infection in disease and sorro

Fall of the House of Usher, excerpt By Edgar Allan Poe Upon my entrance, Usher rose from a sofa on which he had been lying at full length, and greeted me with a

Fill in the blank with the correctly spelled word: I hope you don't _______ me. A. dissappoint B. disapoint C. disappoint

Osmosis can be defined as