asiawalker asiawalker
  • 05-02-2021
  • Chemistry
contestada

Calculate the molar mass of Al2O3.
A) 70 g/mol B) 43 g/mol C) 102 g/mol
D) 210 g/mol

Respuesta :

izabethreyes
izabethreyes izabethreyes
  • 05-02-2021

Answer:

C) 102 g/mol

Explanation:

Al = 27g/mol * 2 = 54

O = 16 g/mol * 3 = 48

48+54=102 g/mol

Answer Link

Otras preguntas

Fill in the steps to find the length of the hypotenuse
A restaurant sells sandwiches and will deliver for an additional cost. To have three sandwiches delivered, it costs $20. To have four sandwiches delivered, it c
-1/6 x -9/7 Write as a fraction
NEED HELP FAST!!! RLY NEED HELP FAST!!!
A tin contained 10 3/5 liter of oil . 1 2/7 liter of oil was leaked and 7 1/10 liter used up .Find how much oil is left in the tin.​
someone should really help me with this question
9 divided by 3/4 thanks for your help
The nature–nurture issue refers to the debate over the relative contributions that ________ make to the development of psychological traits.
What is the best explanation for extinction of various species? A. Dramatic Climate Change B. Survival of the Fittest C. Disease Ridden Plants
Scarlet began to overeat and oversleep as a result of feeling increasing stress due to her lack of employment. She began drinking alcohol heavily on the weekend