Chemistry » Page 125

Chemistry

Grayson

Which process occurs at the anode in an electrochemical cell?

(1) the loss of protons

(2) the loss of electrons

(3) the gain of protons

(4) the gain of electrons

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Chemistry

Allyson Vang

What is natural transmutation?

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Chemistry

Noelle Hayes

An electron in a sodium atom gains enough energy to move from the second shell to the third the sodium atom becomes

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Chemistry

Delilah

What is temperature in science, how fast molecules move or how cold or hot something is?

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Chemistry

Ariel Knox

Which describes an object's speed when free falling in a vacuum?

The object accelerates until it reaches its terminal velocity.

The object falls at a constant speed because only one force acts on it.

The object falls faster and faster until it strikes the ground.

The object speeds up and then stops when air resistance equals gravity.

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Chemistry

Dexter Knight

If you had 20,000 liters of NO2 how many moles would you have?

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Chemistry

Evelin Stevens

What does the name amino acid tell you about the structure of this molecule?

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Chemistry

Vivian Giles

Fluorine is a toxic, reactive gas. which representation (structural formula, electron dot structure, or three-dimensional model) would you use to explain why fluorine is so reactive, why?

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Chemistry

Dayana

The electronic configuration of an element is given below. 1s22s22p63s1 Which statement about the reactivity of the element is true?

It is reactive because it has a full outermost energy level.

It is unreactive because it has a full outermost energy level.

It is reactive because it has to lose one electron to have a full outermost energy level.

It is unreactive because it has to gain one electron to have a full outermost energy level.

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Chemistry

Aryanna Hurley

What would happen if the cell cycle stopped in a multicellular organism

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Chemistry

Noelle Bauer

True or false products are located in the left side of a chemical equation?

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Chemistry

Julie

This is science related. How does Euglena resemble a plant cell

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Chemistry

Guest

According to the atomists, the entire physical world was made of:

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Chemistry

Genevieve Carpenter

What is the biggest challenge to carbon dating?

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Chemistry

Kenyon Good

To make a 6.50M solution, how many moles of solute will be needed if 12.0 liters of solution are required

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