Darci832 Darci832

02-06-2015
Chemistry

contestada

What is the total number of oxygen atoms in the formula MgSO4•7H2O? [The • represents seven units of H2O attached to one unit of MgSO4.]
(1) 11 (3) 5
(2) 7 (4) 4

Respuesta :

hunaifirst hunaifirst

02-06-2015

11.
O4 means 4 atoms of oxygen. H2O
has one atom of oxygen, so seven "units" of
H2O has 7.

Answer Link

kaylinalove01 kaylinalove01

01-04-2020

Answer:

11

Explanation:

Answer Link

Otras preguntas

HELP!!! The town council votes to construct an energy plant on the bank of a large river. It uses river water in its cooling tanks and releases the wastewater b

1. How was Blincoe's first day of work in the mill?

What are the type of symbols?

HELP ME PLSSSSSSSS 4.9 times 6.7????????? <3

PLEASE ANSWER AN GIVE SOLUTIONS

NEED HELP ASAP!!!!! 50 POINTS!! Read the statement. People who were vaccinated for the flu last year do not need to be vaccinated again this year. Which scien

How does the legislative branch check the executive branch?

I NEED SOME ONE WHO IS GOOD AT SPANISH TO ANSWER THIS QUESTION ILL MARK YOU THE BRAINLIEST NO LINKS !!!

Which of the two expressions is correct, penguins fly or a penguin flies?

ACTIVITY 3 Directions: After identifying the persuasive points, in your notebook, write a summary of the text.