Chemistry, 17.10.2021 01:00 nurmukhammada
How many grams of solute is present in 4.0 m NaOH in 0.550 kg water, given the atomic mass of Na is 23, O is 16, and H is 1?
Answers: 3
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What is the temperature of one mole of helium gas at stp?
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Chemistry, 22.06.2019 15:30
Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.
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Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
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Chemistry, 23.06.2019 06:10
How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86
Answers: 1
How many grams of solute is present in 4.0 m NaOH in 0.550 kg water, given the atomic mass of Na is...
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