mmedrano1614 mmedrano1614
  • 25-04-2019
  • Chemistry
contestada

What is the mass of 2.30 ×1022 molecules of NaOH (Molar mass = 40.0 g/mol)?

Respuesta :

Finti
Finti Finti
  • 25-04-2019

Answer:

1.52 g NaOH

Explanation:

The molar mass M is a physical property defined as the mass of a given substance (chemical element or chemical compound) divided by the amount of substance.

Molar mass of NaOH is 40.0 g/mol

40.0 g/mol contains 6.022 × 10²³ molecules

∴ 2.30 × 10²² molecules will contain (2.30 × 10²²) * (40.0)/6.022× 10²³

                                                             = 1.52 g NaOH

Answer Link

Otras preguntas

Why did cardinal richelieu want to increase the power of bourbon monarchy?
Keeping $20 in currency to be able to buy gasoline, money is performing which function? unit of account symbol of fiat medium of exchange barter mechanism store
Which medical breakthrough is most likely to appeal to an overweight person?
Current labor market trends include _____.answer.com
How did the renaissance lead to trade and a commercial revolution?
Write the fraction 14/16 in simplest form. If the fraction is in simplest form
Which word best fits beveridge's views in his speech?
Write a function rule for the area of a rectangle whose length is 6 ft more than its width. What is the area of the rectangle when its width is 12 ​ft?
According to our textbook, emotional intelligence is most likely a combination of the ________ and ________ intelligences:
Which diagnostic test is a routine part of a gynecological exam