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 joskon306
  • 13-02-2022

Answer:

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

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

Answer Link

Otras preguntas

If the mole fraction of sulfuric acid H2SO4 is 0.432 what is the percent by mass of H2SO4.
3. How long is the average soccer game?
SOMEONE HELP PLEASE
the radius of the front wheel of monica's bicycle is 1 foot. About how far has Monica traveled after the wheel has made 100 revolutions
Writers often rely on a variety of reference materials to help them determine the meanings of words and phrases, including figurative and connotative meanings.
What is a Constitution? A)A list of rights for the citizens B)A set of guidelines for how the government should function C)A document that declares independen
Please and thank you​
SOS need help The cost (c), in dollars, charged by a car rental agency is calculated using the equation c=12+0.29m, where m represents the distance traveled in
Question 15 (1 point) Which geographic problem contributed to Napoleon's fall from power? A. The unsuccessful winter campaign in Russia exposed Napoleon's army
which statement best describes the expostion of story