Chemistry, 25.05.2021 18:50 melissalo32y
1 point
Consider one-mole samples of the following: magnesium (Mg), water
(H2O), and methane (CH4). Which sample contains the most atoms? *
Mg
H2O
CHA
All contain the same number of atoms.
Answers: 3
Chemistry, 22.06.2019 09:40
Which diagram shows the correct way to represent an ionic compound of magnesium oxide?
Answers: 3
Chemistry, 22.06.2019 13:50
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.
Answers: 1
Chemistry, 22.06.2019 17:00
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
Answers: 2
1 point
Consider one-mole samples of the following: magnesium (Mg), water
(H2O), and methane...
(H2O), and methane...
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