How much will the pH change if we add 0.15 mol NaOH to 1.00 L of a buffer that contains 1.00 mol HC2H3O2 and 1.00 mol NaC2H3O2? In case of decreasing pH the answer should be negative.

the atomic mass is the bottom number on the element.

-steel jelly

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.

c-14 is carbon-14, or radiocarbon.   it is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.