Help me if u good at science:)
How are mass and weight alike?
O A. Both are measured in pound...
Chemistry, 14.01.2021 04:10 rainbowmc6
Help me if u good at science:)
How are mass and weight alike?
O A. Both are measured in pounds.
B. Both depend on how much matter an object has.
C. Both change with gravitational force.
OD. Both are the same everywhere in the universe.
Answers: 3
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What are the first three quantum numbers for the electrons located in subshell 2s?
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Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
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