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Lena [83]
3 years ago
9

5

Chemistry
1 answer:
Readme [11.4K]3 years ago
4 0
Can i get a large fry and a big mac
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14. In groups, students create dioramas to depict different ecosystems and their physical characteristics. One of the dioramas i
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Which subshell holds the valence electrons of barium?.
olga2289 [7]

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6s

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Barium is in group 2 of the s block and is in period 6.

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A low-pressure weather system comes into the city of Denver. The atmospheric pressure is 693 mmHg.693 mmHg. If 78.0%78.0% of dry
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540.54 mmHg

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Thus, partial pressure of nitrogen gas = 0.78 * 693 = 540.54 mmHg

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In 1887, Albert A. Michelson and Edward W. Morley conducted an experiment to measure the speed at which the Earth moves through
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Chemicals are classified as health hazards when they pose which of the following hazardous effects?
AlexFokin [52]

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poisoning, breathing problems, skin rashes, allergic reactions, allergic sensitisation, cancer, and other health problems from exposure.

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many hazardous chemicals are also classified as dangerous goods.

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