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 : Feb 19 2020 |
 : tryitout
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Chemistry

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1  of 7
The elements known as the alkaline earth metals are found in Group

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2  of 7
Which reactant is most likely to have d electrons involved in a chemical reaction?

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3  of 7
Electronegativity is a measure of an atom's ability to

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4  of 7

A cylinder of gas particles is shown below.

The cylinder is fitted with a moveable piston that can be raised and lowered. Which of the following would result in an increase in the pressure of the gas below the piston?

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5  of 7
The minimum amount of energy required to start a chemical reaction is called

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6  of 7
Which element has atoms in the ground state with a sublevel that is only half filled?

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7  of 7
Which sublevel contains a total of 5 orbitals?