subject
Chemistry, 01.03.2021 03:10 carcon2019

magnesium hydroxide is 54.87% oxygen by mass. how many grams of oxygen are in 175g of the compound? how many moles of oxygen is this?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
Answers: 3
question
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
question
Chemistry, 22.06.2019 18:10
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
question
Chemistry, 23.06.2019 06:30
An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost
Answers: 3
You know the right answer?
magnesium hydroxide is 54.87% oxygen by mass. how many grams of oxygen are in 175g of the compound?...
Questions
question
Law, 19.01.2021 02:50
question
Social Studies, 19.01.2021 02:50
question
Biology, 19.01.2021 02:50
Questions on the website: 13722361