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Chemistry

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Term1/9

Which term describes energy that is required to get chemical reactions started

Definition1/9

activation energy

Term1/9

How many electrons does an atom of lead contain

Definition1/9

Pb, atom number 82, has 82 electrons

Term1/9

By referring to the periodic chart indicate which is the mass number of copper

Definition1/9

63.546

Term1/9

A positive two ion of calcium ca plus 2 would have how many protons electrons and neutrons

Definition1/9

20 protons, 18 electron's, and 20 neutrons

Term1/9

Select the answer that correctly indicates the number of protons and electrons for this atom or ion Sulfide ion

Definition1/9

16 protons and 18 electrons

Term1/9

What atomic number of the element lead indicates that each atom of has lead

Definition1/9

The atomic number for the Element Lead is 82.

Term1/9

What is the atomic number of this element of PB

Definition1/9

The atomic number for the Element Lead is 82.

Term1/9

What is the mass number of this element 82 pb

Definition1/9

Mass number refers to a particular isotope of 82Pb.

Term1/9

What gland is represented by letter B

Definition1/9

pituitary gland

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Cards in this guide (9)

Which term describes energy that is required to get chemical reactions started

activation energy

How many electrons does an atom of lead contain

Pb, atom number 82, has 82 electrons

By referring to the periodic chart indicate which is the mass number of copper

63.546

A positive two ion of calcium ca plus 2 would have how many protons electrons and neutrons

20 protons, 18 electron's, and 20 neutrons

Select the answer that correctly indicates the number of protons and electrons for this atom or ion Sulfide ion

16 protons and 18 electrons

What atomic number of the element lead indicates that each atom of has lead

The atomic number for the Element Lead is 82.

What is the atomic number of this element of PB

The atomic number for the Element Lead is 82.

What is the mass number of this element 82 pb

Mass number refers to a particular isotope of 82Pb.

What gland is represented by letter B

pituitary gland

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