cecinava183pe0rrv cecinava183pe0rrv

01-02-2021
Chemistry

contestada

How many molecules are in 2.91 X 1022 atoms of He

Respuesta :

luceroyaresli7 luceroyaresli7

10-02-2021

Answer:

Explanation:

1 mole of oranges contains 6.02 x1023 oranges. 1 mole of helium gas contains 6.02 x1023 helium atoms. 1 mole of water contains 6.02 x1023 water molecules.

...

Answer Link

25-02-2021

Answer:

25194.56

Explanation:

You'll need a scientifuc calculator

2.91*10^22*1 = 2.91E22

2.91E22-/6.02*10^23=25194.56

6.02*10^22 Is the Mole number

Answer Link

Otras preguntas

3x2-42x-91 in vertex formula

equations that have mixed numbers with the product of 54

Which term means shared in common?

How do you recognize a relative clause of characteristic?

where are the ffa jackets lettered and embroidered? (city and state)

catt is matched by the regular expression (h|c|b)at*a. True b. False

A mixed economic system combines elements of

Expand the following logarithms. Use either the power rule,product rule or quotient rule. Log2(21)=

[1] Across the world in early summer, as daylight turns to dusk, fireflies begin displaying their signature glow in search of a mate. [2] Fireflies typically ap

1) For , label each side as opposite, adjacent, or the hypotenuse. 2) For , create trig ratios for sin, cos, and tan. DRAG & DROP THE ANSWER opposite adj