If 3.5 moles of O2 need to be produced, how many grams of Al2O3 are needed for this reaction
to take place?

b. th3 n4zc4 pl4t3 15 c0nv3rg1ng w1th the s0uth 4m3ric4n pl4t3.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.