If you have 0.00764 mole of H2CO3, how many molecules do you have? Put your answer in 3 sig figs and scientific notation

Example: if you get 123000 put you answer as 1.23*10^5

Make sure you use (*) not (x) in front of the 10.

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

What causes most sediment to wash or fall into a river