seyiolurin seyiolurin

17-01-2021
Chemistry

contestada

concept of mole chemistry question

Respuesta :

sayanahunnarkar sayanahunnarkar

17-01-2021

Answer:

How many molecules of water are there in 54 g of H2O H 2 O ? Solution. Molar Mass of H2O H 2 O = 2 + 16 = 18 g/moles. So ,number of moles of H2O H 2 O = Mass/Molar Mass = 54/18 =3 moles. Now 1 moles = 6.022×1023 6.022 × 10 23 molecule.

Answer Link

Otras preguntas

What is the equation of the parabola? A. y=-1/8x^2+5B. y=1/8x^2+5C. y=1/8x^2-5D. y=-1/8x^2-5

Which statement best describes the function H(t)=210 - 15t

Which objects will most likely float

can some body help me plz

Given: DB= DB and EB & CB Prove: D=A

Two terms in a geometric sequence are a5=15 and a6=1. What is the recursive rule that describes the sequence?

You sold short 200 shares of common stock at $60 per share. The initial margin is 60%. Your initial investment was

How does the lack of generativity in middle adulthood affect the adult moving toward older adulthood?

Which of the following is equal to √16*4?A. 64B.√16/4C.√16×√4D.32

In what way does the shape of a molecule affect how the molecule is involved with living systems?A. It determines the weight of a molecule B. it determines what