subject
Chemistry, 03.12.2019 05:31 philliple481

What is the percentage composition of each element in hydrogen peroxide, h2o2?
a)7.01% h and 92.99% o
b)7.22% h and 92.78% o
c)6.32% h and 93.68% o
d)5.88% h and 94.12% o

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 12:50
Use the standard enthalpies of formation for the reactants and products to solve for the δhrxn for the following reaction. (the δhf of c2h4 is 52.26 kj/mol, co2 is -393.509 kj/mol, and h2o is -241.818 kj.) c2h4 (g) + 3o2(g) 2co2 (g) + 2h2o(g) δhrxn = the reaction is .
Answers: 3
question
Chemistry, 22.06.2019 07:00
What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes
Answers: 1
question
Chemistry, 22.06.2019 13:50
Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.
Answers: 3
question
Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
Answers: 3
You know the right answer?
What is the percentage composition of each element in hydrogen peroxide, h2o2?
a)7.01% h and...
Questions
question
Chemistry, 01.04.2021 04:30
question
Biology, 01.04.2021 04:40
question
Computers and Technology, 01.04.2021 04:40
Questions on the website: 13722360