miamccormick19 miamccormick19
  • 03-04-2020
  • Chemistry
contestada

how many moles of Ca[OH]2 are present in 80.0 g of Ca[OH]2?​

Respuesta :

abustanley5
abustanley5 abustanley5
  • 06-04-2020

Answer:

1.08mol

Explanation:

moles = reacting mass/ molecular weight

reacting mass = 80.0g molecular weight of Ca[OH]2= 40 + 2(16 +1) = 74g/mol

mole = 80.0/74 = 1.08mol

Answer Link

Otras preguntas

What happens right after transcription ends? a. rna polymerase binds to the beginning of a gene. b. mrna detaches and moves to the ribosomes. c. the dna double
Darnell’s house was valued at $134,670 and it appreciated 3 percent per year. What is its value after 2 year? Round to the nearest dollar. A: $8,201 B:$142,871
guys please help me out on this question.....I would really appreciate it!
Solve x^2 = –169 this is a question on square and cubed roots
Brainliest!!!!!!!!!!!!!!
The pyramid shown has a square base that is 24 inches on each side. The slant height is 20 inches. What is the surface area of the pyramid?
An atom that normally has __________ electrons in its outer (valence) shell tends not to form chemical bonds with other atoms.
what was one way untied states participation in world war 2 affected the american economy
(log3 x)^2+2log3x-24=0
Why did the aztecs have so many enemies who helped the spanish defeat them?