What is the hydrogen ion concentration of a substance with a hydroxide ion concentration of 1.07x10-10M?

(Be sure to give your answer in 3 sig figs and the unit. Also type the letter "e" for "X10" just like on webassign

with no spaces)

If you rip a dollar bill in half is it qualified as 50 cents

A new compound was recently discovered and found to have an atomic weight of 342.38 amu. This element has two isotopes, the lighter of which has a mass of 340.91 amu and an abundance of 68.322%. What is the mass of the heavier isotope?

Free branliest to who ever finds out this what does the symbol O represent on the periodic table

Heat capacity definition

Explain why it is always necessary to balance a chemical equation. Be sure to discuss atoms, bonds, and the Law of Conservation of Mass

Which is a conversion factor for this statement of equality: 12 in. = 1 foot? 12 feet1 in. 12 feet 1 in. 1 in. 12 feet 1 in. 12 feet 1 foot12 in. 1 foot 12 in. 1 foot1 in. 1 foot 1 in.

Which of the following is an incorrect way of rearranging the density formula: a. m=v•d b. V=d/m c. V=m/d d. Both a and b are incorrect

Describe how the periodic table differentiates between metals and nonmetals. I need a very informative description/explanation on this.

When the ideal gas law is arranged as shown below, what property of the gas is being solved for (represented by the X) ? x equals PV over nR

Which element could chlorine bond with to form an ionic compound? helium oxygen fluorine sodium