Chemistry, 05.09.2020 04:01 dawnmyers88
A material has a density of 8.9 g per c m cubed. You have three cubic centimeters of the substance. What is the material's mass in grams? Question 25 options: 5.9 g 3.0 g 0.3 g 27 g
Answers: 3
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The time that is taken by neptune once around the sun is called
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At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.
Answers: 1
Chemistry, 23.06.2019 08:00
Which of the following notations would be the appropriate and final way to display the formula for magnesium chloride a. mgcl2 b. mg+2cl–1 c. mgcl2 d. mgcl
Answers: 2
A material has a density of 8.9 g per c m cubed. You have three cubic centimeters of the substance....
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