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Chemistry

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Alvera Stehr

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Term1/13
Which of the following describes a cytotoxic autoimmune reaction
Definition1/13

Which of the following (what)?

Term1/13
What is the charge on the polyatomic ion cyanide
Definition1/13

The charge on the polytomic ion cyanide is -1.

Term1/13
Is covalent force an intermolecular force
Definition1/13

No, covalency does not have its own intermolecular force

Term1/13
Why are prefixes not needed in naming ionic compounds
Definition1/13

Ions combine in only one ratio, so prefixes are not needed.

Term1/13
Why are prefixes used in naming covalent compounds
Definition1/13

The same atoms can combine in more than one ratio.

Term1/13
Why are state symbols used in chemical equations
Definition1/13

They identify what phase the substances are in

-Apex

Term1/13
What elements have the highest and lowest ionization energy
Definition1/13

Helium has the highest first ionization energy and francium has the lowest first ionization energy.

Term1/13
What is the complete ionic equation for h2so4aq cai2aq caso4s 2hiaq
Definition1/13

For Apex: 2H+ + SO42- + Ca2+ +2I- -> CaSO4 + 2H+ + 2I-

Term1/13
Which electrons in an atom have the highest energy level
Definition1/13

The valence electrons.

Term1/13
If the reactants of a reaction have one S and four O atoms what will the product have
Definition1/13

One S atom and four O atoms

Term1/13
What is the correct electron configuration for an element with 5 electrons in the 3d energy sublevel
Definition1/13

1s22s22p63s23p64s23d5

Term1/13
When food is exposed to air it can lose electrons this loss of electrons creates reactive molecules that work to destroy the chemical bonds in the food causing it to spoil what are these molecules cal
Definition1/13

Free radicals

Term1/13
What is a gluon
Definition1/13

A particle that binds quarks to one another. (Apex)

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Cards in this guide (13)
Which of the following describes a cytotoxic autoimmune reaction

Which of the following (what)?

What is the charge on the polyatomic ion cyanide

The charge on the polytomic ion cyanide is -1.

Is covalent force an intermolecular force

No, covalency does not have its own intermolecular force

Why are prefixes not needed in naming ionic compounds

Ions combine in only one ratio, so prefixes are not needed.

Why are prefixes used in naming covalent compounds

The same atoms can combine in more than one ratio.

Why are state symbols used in chemical equations

They identify what phase the substances are in

-Apex

What elements have the highest and lowest ionization energy

Helium has the highest first ionization energy and francium has the lowest first ionization energy.

What is the complete ionic equation for h2so4aq cai2aq caso4s 2hiaq

For Apex: 2H+ + SO42- + Ca2+ +2I- -> CaSO4 + 2H+ + 2I-

Which electrons in an atom have the highest energy level

The valence electrons.

If the reactants of a reaction have one S and four O atoms what will the product have

One S atom and four O atoms

What is the correct electron configuration for an element with 5 electrons in the 3d energy sublevel

1s22s22p63s23p64s23d5

When food is exposed to air it can lose electrons this loss of electrons creates reactive molecules that work to destroy the chemical bonds in the food causing it to spoil what are these molecules cal

Free radicals

What is a gluon

A particle that binds quarks to one another. (Apex)

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