andreaatrrs04 andreaatrrs04
  • 02-06-2021
  • Chemistry
contestada

HELP ME FAST
How many moles are in 325 g of MgCO3?

0.161 moles
0.269 moles
1.98 moles
3.85 moles

Respuesta :

igdwideyw9
igdwideyw9 igdwideyw9
  • 02-06-2021
The answer is the fourth one you’ve listed, 3.85 mole
Answer Link
grumble367 grumble367
  • 02-06-2021

Answer:

3.85

Explanation:

Calculate molar mass, starting with each element, then find grams per mole, then convert.

Answer Link

Otras preguntas

How much energy is required to vaporize 10 grams of water at its boiling point? In Joules.
How does the character Brady in the Red kayak show loyalty? Explain (Page number please)
For incentive pay to motivate employees to contribute to the organization's success, the pay plans must be well designed. Which of the following statements desc
What is the sum of 30 1/4 + 30 1/4
To accurately compare the rate of return on one investment with another, they should be:
-15x + 30=5Please answer ASAP​
I need help please?!!!
As warm air _________, it has less pressure. A) rises B) high C) low
Which statement correctly describes the diagram? A) Triangle B is a reflection of triangle A across the x-axis. Triangle C is not a reflection of triangle A. B)
is it better to do an online class over summer for high school ( to prep for high school) or just wait and why do you think this?