Chemistry, 06.06.2021 14:00 carsondelane13
consider molecules of CS2,and HCN. a)what types of bonds do they contain? b)draw their electron-dot formulas c) are there any lone-pair electrons in these molecules?
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Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
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Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
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In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding. i
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consider molecules of CS2,and HCN. a)what types of bonds do they contain? b)draw their electron-dot...
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