Need serious hep no JOKE so plz help me
List the % by mass for each element:
First, add the...
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=
Answers: 3
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
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
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
Mathematics, 27.01.2020 04:31
Chemistry, 27.01.2020 04:31
History, 27.01.2020 04:31
Mathematics, 27.01.2020 04:31
Law, 27.01.2020 04:31
Mathematics, 27.01.2020 04:31
English, 27.01.2020 04:31
Biology, 27.01.2020 04:31
Chemistry, 27.01.2020 04:31
Mathematics, 27.01.2020 04:31
Mathematics, 27.01.2020 04:31
Mathematics, 27.01.2020 04:31