Calculate the number of moles in each of the following masses.
1. 0.039 g of palladium
2. 8200 g of iron
Calculate the mass in grams of each of the following amounts:
3. 1.002 mol of chromium
4. 550 mol of aluminum
Calculate the number of atoms in each of the following amounts
5. 17.0 mol of germanium
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Why is the structure of molecule important to its function?
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Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Chemistry, 22.06.2019 11:00
The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Calculate the number of moles in each of the following masses.
1. 0.039 g of palladium
2. 820...
2. 820...
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