Chemistry » Page 54

Chemistry

Joanna Walsh

What is a protein used for

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Chemistry

Deven Ward

Atoms of the halogen family typically steal two electrons from other atoms when they react true or false

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Chemistry

Lia Willis

Looking at the periodic table, which group consists of elements that will not form an acid when combine with hydrogen?

A) radon, neon, calcium

B) neon, bromine, barium

C) beryllium, iodine, krypton

D) lithium, potassium, fluorine

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Chemistry

Stacy Gomez

Mixtures have (exact, relative) amounts of the same substances

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Chemistry

Amber Mayer

The Doppler effect indicates that the universe is expanded because

A. light from other galaxies is different colors

B. light from other galaxies are blue shift

C. light from other galaxies are red shift

D. light from other galaxies is the same color

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Chemistry

Adison Tucker

2. What is the importance of meiosis and fertilization in sexual reproduction?

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Chemistry

Bailey Pugh

Molecules are the smallest units of matter with the characteristic properties of a substance.

a. True

b. False

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Chemistry

Maren Haynes

For the following hypothetical reaction: 3A + 2B - > 3C. How many moles of C can you produce with 5 moles of A and excess B?

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Chemistry

Ferris

Which of the following statements is true of enzymes?

A. they change shape after a reaction

B. They don't provide an active site for substrates to bind in a reaction

C. They're unusable after a reaction

D. They act on a specific type of substrate in a reaction

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Chemistry

Aliya Reese

How many moles of NaCl are present in 530 ml of a 1.52m NaCl solution

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Chemistry

Salma Rollins

How much can 97 go in to 15

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Chemistry

Gideon Mccullough

What is the predicted products for Ag+CuSO4

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Chemistry

Mariyah Boyle

What happens to the carbon atoms lost during respiration?

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Chemistry

Marisol Vazquez

Uses of iron oxide in nanotechnology (biomedicine)

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Chemistry

Spicy

Organic chemistry is the study of compounds containing

A. carbon.

B. nitrogen.

C. hydrogen.

D. oxygen.

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