Which combination will result in an acidic solution?
a. the reaction of a strong acid and a strong base.
b. the reaction of a weak acid and a strong base.
c. the reaction of a strong acid and a weak base.
d. the reaction of a weak acid and a weak base.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

How are isotopes of the same chemical element alike? how are they different?

Which of the following units is not an official si unit? mole liter kilogram ampere