Chemistry, 07.01.2021 02:50 chloerojassbusiness
1.How many miles of water does a raindrop contain if it has a mass of 0.060g?
2.What mass of water would you need to have 15 moles of H20?
3.A container of Trader Joe’s sea salt contains 750 grams. How many miles of sodium chloride (NaCl) is this?
4. A cake recipe calls for 0.080 moles of baking soda (NAHCO3).What mass should the chef measure out?
5. The chemical formula for rust is Fe203. If the total mass of rust on a 1967 Chevy corvette is 190 kg, how many moles is that?
Answers: 1
Chemistry, 22.06.2019 04:00
Gymnast always perform on padded mats. how does the mats protect the gymnast
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Chemistry, 22.06.2019 05:00
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
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Chemistry, 22.06.2019 21:00
Once similarity and one difference between a mixture of elements and a mixture of compounds
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1.How many miles of water does a raindrop contain if it has a mass of 0.060g?
2.What mass of water...
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