daniela9729 daniela9729
  • 09-01-2020
  • Chemistry
contestada

How many atoms are in 2.0 grams of Na?
1.5 x 10-25 atoms
5.2 x 1022 atoms
2.8 x 1025 atoms
7.6 x 10-23 atoms

How many atoms are in 20 grams of Na 15 x 1025 atoms 52 x 1022 atoms 28 x 1025 atoms 76 x 1023 atoms class=

Respuesta :

roger4562 roger4562
  • 10-01-2020

Answer:

its a because its not bc or d

Explanation:

Answer Link

Otras preguntas

the graph of the function y=x^(2) is reflected across the x-axis, then translated two units left and six units down, write and equation to represent the new fun
when does a linear equation have infinitely many solutions?
What is the correct answer?? I will mark as brainlest
Crane, Inc., is preparing its direct labor budget for 2020 from the following production budget based on a calendar year. Quarter Units Quarter
PLEASE HELP WITH MY MATH
Why were the Europeans able to dominate in Africa and Asia?a.They were familiar with the major rivers.b.They had superior weapons.c.They spoke native languages.
3.5 miles in 1/4 hours. Find the unit rate in miles per hours
The box plot below represents some data set. What is the range of the data?
please help me asapCLAIM:Examine the system model below, which shows a car moving along a track at two different points in time. Assume there is no friction bet
In the loss to Italy, what did Great Britain give up?