subject
Chemistry, 23.09.2021 22:50 bxbysoso

Need serious hep no JOKE so plz help me List the % by mass for each element:
First, add the total mass of 4 atoms of hydrogen, plus 2 atoms of carbon, plus 2 atoms of oxygen. Total mass = . To obtain percent by mass, divide the mass of each element by the mass of the total:

H=
C=
O=

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 02:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
Answers: 1
question
Chemistry, 22.06.2019 11:00
Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation
Answers: 1
question
Chemistry, 22.06.2019 14:00
What was bohr’s contribution to the planetary model
Answers: 1
question
Chemistry, 22.06.2019 14:30
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
You know the right answer?
Need serious hep no JOKE so plz help me List the % by mass for each element:
First, add the...
Questions
question
Chemistry, 27.01.2020 04:31
question
Mathematics, 27.01.2020 04:31
question
Biology, 27.01.2020 04:31
question
Mathematics, 27.01.2020 04:31
Questions on the website: 13722363