Chemistry » Page 73

Chemistry

Skyla Brennan

What is the name of the compound that has the formula PCl3?

a. monophosphorus trichloride

b. phosphorus trichlorate

c. phosphorus trichloride

d. phosphorus chlorate

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Chemistry

Samir Coleman

Explain in terms of structure and or distribution of charge why co2 is a non polar molecule

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Chemistry

Twinkle

The density of a substance is a. an indication of how tightly packed its particle are b. a physical property c. dependent on the temperature d. the ratio of its mass to its volume. e. all of these are correct.

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Chemistry

Kaylynn Montes

what is the raw materials of the following foam, perfume, tyre, paper, soap, glass, paint, white cement, cloth, and pop ceiling

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Chemistry

Shamar Yates

What is the product of radioactive decay He called?

O A. A gamma wave

O B. A beta particle

c. Nuclear fusion

O

D. An alpha particle

SUBIU

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Chemistry

Boyd

What effect does the water temperature have on solution rate hypothesis?

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Chemistry

Arely Park

If kb for nx3 is 1.5*10-6, what is the poh of a 0.175 m aqueous solution of nx3?

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Chemistry

Guest

What happens to the reactivity of metals from left to right across the periodic table?

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Chemistry

Deven Leonard

State the law of conservation of mass? Describe landolt experiment

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Chemistry

Buck

Calculate moles of 7g of magnesium

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Chemistry

Osvaldo Noble

How is matter conserved in the carbon cycle?

A. Carbon absorbs energy and later releases the same amount of energy.

B. Carbon changes from one form to another, but the total amount of carbon remains the same.

C. People manage carbon resources, such as factory emissions, so they do not run out of carbon.

D. Some forms of carbon, such as carbon dioxide stored in carbonate rocks, may remain in the same location for years.

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Chemistry

Layton

What food would glucose be in

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Chemistry

Kaylynn Reyes

What is a solution?

A. a solid dissolved in a gas

B. a solute and a solvent

C. a liquid dissolved in a gas

D. an amalgam of solids, liquids, and gases

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Chemistry

Maryjane Ryan

Three isotopes of sulfur are sulfur-32, sulfur-33, and sulfur-34. write the complete symbol for each isotope, including the atomic number and the mass number.

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Chemistry

Sawyer Blackwell

A solution of ammonia and water contains 1.50*10^25 water molecules and 8.20*10^24 ammonia molecules. How many total hydrogen atoms are in this solution?

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