Hydrogen peroxide solution for hair bleaching is usually prepared by mixing 5.0g of hydrogen peroxide H2O2 per 100 ml of solution what is the molarity of this solution

Two atoms of element A unite to form a molecule with the formula A2. The bond between the atoms in the molecule is 1) electrovalent 2) ionic 3) nonpolar covalent 4) polar cavalent

Calculate the mass (in grams) of 3.913 x 1023 molecules of AICI3

How many hydrogen atoms are in 1 molecule of C3H7O

Which of the following is NOT an acceptable unit for reporting gas pressure? Atmosphere (atm) Torr mm of Hg mL

In the space below draw a dipeptide composed of lysine and glutamic acid bound together by peptide bond

What valley could be younger

When the atoms of two substances joined to make a new substance the process is called?

How many milliliters of hydrogen gas are produced by the reaction 0.020 mol of magnesium with excess of hydrochloric acid at STP?

Why is water considered a pure substance and not a mixture?

Explain the term "parallax effect"