Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Gen Chem Finals Prelims > Retake > Flashcards

Retake Flashcards

You may prefer our related Brainscape-certified flashcards:
Chemistry 101 flashcards AP® Chemistry flashcards Periodic Table flashcards Organic Chemistry 101 flashcards
1
Q

What is the charge of a neutron

A

Neutral

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

The charge of an proton is ?

A

Positive

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

Electron is a subatomic particles that carries a ?

A

Negative charge

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

the charge of an ion is

A

Variable

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

The charge of an atom is ?

A

Neutral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does atomic number is equal to ?

A

Number of protons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

has the smallest mass

A

Electron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Mass number is equal to ?

A

Proton+neutron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The charge of the nucleus of an atom is ?

A

Positive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Is the smallest unit of an element that retains its chemical properties

A

Atom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

John Dalton theory

A

To present scientific evidence supporting the existence of these particles which he then called atoms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

True or false all atoms of an element are identical

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

True or false Atoms of different elements can combine in simple whole number ratios

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Is a subatomic particle is located in the nucleus of an atom

A

Proton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Is a substance composed of atoms with the same number of protons

A

Element

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

They have the same number of protons but different numbers of neutron

A

Isotopes

17
Q

True or false the mass of a proton and neutron are equal

A

True

18
Q

propose the concept of the atom as an indivisible particle

A

Democritus

19
Q

proposed the planetary model of the atom where electrons orbit the nucleus in fixed paths and proposed the idea that electrons occupy energy levels or shells around the nucleus

A

Niels bohr

20
Q

Discovered the electron and propose the plum pudding model of the atom and propose that electrons are found in electron clouds rather than in fixed orbits

A

J.J thomson

21
Q

Is the modern model of the atom that describes electrons in orbitals around the nucleus

A

Quantum model

22
Q

Develop the mathematical equations describing the behavior of electrons in an atom

A

Erwin schrodinger

23
Q

Is the primary factor that determines an elements chemical behavior

A

Number of protons

24
Q

True or false The mass of an electron is smaller to compared to a proton

A

True

25
Q

Conducted the gold foil experiment and discovered the nucleus of an atom

A

Ernest rutherford

Gen Chem Finals Prelims (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions