The answer to this question is that the percentage by volume of a hyrdrogen peroxide in mostly first aid kits contains 3%. Hydrogen peroxide or H2O2 is a compound that can be used as an antiseptic in orderto prevent infections from spreading in the bruises, cuts, and even burns. Hydrogen peroxide can also be used as a bleaching agent and an oxidizer.
1 mol Au ---------------- 196.9665 g
0.150 mol Au ----------- ?
0.150 x 196.9665 / 1
= 29.54 g
hope this helps!
Answer:
Magnesium oxide is a type of magnesium mineral supplement that is mostly made of magnesium—it actually contains more magnesium than other magnesium supplements. Magnesium oxide is acquired by burning magnesium with pure oxygen, but this method is quite costly.
resource: https://www.verywellhealth.com/magnesium-oxide-benefits-4184809
Answer:
vibration of particles...........
I will just tell me what you need