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may i get these questions answered please. thank yoi to whoever answers them. Determine the mass in grams of 5.651021 atoms of chromium. (The mass

may i get these questions answered please. thank yoi to whoever answers them. image text in transcribed
Determine the mass in grams of 5.651021 atoms of chromium. (The mass of one mole of chromium is 52.00 g.) 0/1 Point Earned 5 / 5 Attempts Remaining Determine the formula weight of NH4F. Provide an answer to two decimal places. 0 / 1 Point Earned 5 / 5 Attempts Remaining Determine the number of atoms in 43.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99g.)

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