Chemistry, 30.03.2021 18:20 sarahhN7534
HELP PLEASE An individual proton has mass 1.007825 amu, and an individual neutron has mass 1.008665 amu, and the observed atomic mass gadolinium-157 is 156.92396
A. -1.38269 amu
B. 1.38269 amu
C. -1.35833 amu
D. 1.35833 amu
Answers: 3
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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Give one example of a pure (exact) number and of an estimated (measured) number.
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Try to reduce the amount of leftover ingredients by changing the amount of one, two, or all three starting ingredients. show your stoichiometric calculations below. water 946.36 g sugar 196.86 g lemon juice193.37 g
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HELP PLEASE An individual proton has mass 1.007825 amu, and an individual neutron has mass 1.008665...
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