1. how many carbon atoms are in .76 mol of carbon atoms
2. 5.6 x 1022 particles, how many moles is that?
3. the mass in grams of 0.25 mol of water?
4.how many moles are in 48.2 g of calcium chloride (cacl2)?
5. 11.2 l container of chlorine gas at standard temperature and pressure. how many moles of chlorine gas are in the container? 1 mol of gas in 22.4 l at standard temperature/ pressure.
6. the empirical formula of a compound that is 25.9% n and 74.1% o by mass.
answer any of each also show how that would
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Chemistry, 22.06.2019 03:50
Express the following number in scientific notation. 0.026890 =
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What shape would a molecule with two bound groups and two lone pairs have?
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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 12:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
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1. how many carbon atoms are in .76 mol of carbon atoms
2. 5.6 x 1022 particles, how many...
2. 5.6 x 1022 particles, how many...
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