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Chemistry

Dominic Michael

The benefit of fusion is that it:

requires no fuel

produces more energy

yields very little nuclear waste

is easier to control

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Chemistry

Rocket

What's the reaction between coke and salt?

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Chemistry

Mcbride

Which kind of investigations never include a hypothesis?

experimental

systemic

descriptive

comparative

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Chemistry

Hassan Ewing

If electrons were used in the two-slit experiment instead of light, what change would need to be made to the slit spacing in order to see a diffraction pattern?

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Chemistry

Judah

When the pressure and number of particles of a gas are constant, which of the following is also constant?

a. the sum of the volume and temperature in Kelvin

b. the difference of the volume and temperature in Kelvin

c. the product of the volume and temperature in Kelvin

d. the ratio of the temperature to volume in Kelvin

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Chemistry

Frank Rowland

What particles are found in the chemicals that may be responsible for the production of colored light?

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Chemistry

Brenna Golden

If the number of neutrons in an atom is changed, does the atom become a new element? Why or why not? a. Yes. The number of neutrons determines the identity of an atom b. Yes. The number of neutrons determines the number of electrons in an atom, and therefore, the identity of the element. c. No. It is the number of protons, not the number of neutrons, that determines the identity of an atom. d. No. It is the number of electrons, not the number of neutrons that determines the identity of an atom.

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Chemistry

Sonia Ruiz

The common ion effect is the lowering of the solubility of a substance by the presence of a common ion

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Chemistry

Aubrey Fletcher

2. Al + Fe2O3 → Al2O3 + Fe (Need to balance equation)

How many grams of Fe can be produced when 10.0g of Al is reacted with an excess (unlimited) supply of Fe2O3?

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Chemistry

Guest

What are the mass reactants and mass products for:

TiCI + Mg = MgCI2 + Ti

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Chemistry

Amari Suarez

Witch of the following medicine is used to reduce pain

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Chemistry

Kennedy Blanchard

3 parasitism organisms in the ocean?

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Chemistry

Guest

For which of the following can the composition vary?

a. both homogeneous and heterogeneous mixtures

b. heterogeneous mixture

c. homogeneous mixture

d. element pure substance

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Chemistry

Oakley

How do you tell how many atoms are in a compound

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Chemistry

Libby Avila

What is kinetic energy?

a. The energy of change

b. The energy of distance or volume

c. The energy of motion

d. The energy of position or composition

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