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

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

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

Fiona joins a fruit of the month club. The entry cost was $25 and then she pays $18 per month. If she participates for 8 months, how much will she pay in all? H

which of the following is something every person can do PLZ HELP ASAP APEX

111 Thirty dollars is to be divided among three girls and two boys so that each of the girls receives twice as much as each of the boys. How much does each rece

Which best describes the transformation that occurs in the graph? A) Dilation B) Reflection C) Rotation D) Translation

The vertex of this parabola is at (-2, 5). Which of the following could be it’s equation? A. Y=3(x+2)^2-5 B. Y=3(x-2)^2-5 C. Y=3(x+2)^2+5 D. Y=3(x-2)^2+5

Which two countries on the received the most total aid in 1948, the first year of the Marshall plan?

Which class of molecules contains the amino group, NH2 (A) sugars (B) water (C) proteins (D) hydrocarbons

I see the amount was $90.00 then reduced to $75.00 , what is the percent ?

What is the chemical formula of the following compound