Ch 1: Structure and Bonding Flashcards

1
Q

The nucleus contains most of the ____ of the atom, while the electron cloud comprises most of the ______ of the atom.

A

mass
volume

p. 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are isotopes?

A

Two atoms of the same element having a different number of neutrons (and therefore, different mass numbers).

p. 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The most common isotope of hydrogen has how many protons and how many neutrons in the nucleus?

A

1 proton
0 neutrons

p. 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which isotope of hydrogen has 1 proton and 1 neutron?

A

deuterium (symbolized as ‘D’)

p. 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Elements in the same row (period) are similar in ____.

Elements in the same column (group) have similar ________ and _______ properties.

A

size

electronic and chemical

p. 9

How well did you know this?
1
Not at all
2
3
4
5
Perfectly