Atoms are composed of three major particles, what are they?

electrons, protons, and neutrons

What are the characteristics of the neutron?

Neutral charge, mass of 1, located in the nucleus

What are the characteristics of a proton?

mass of 1, charge of +1, located in the nucleus

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Atomic Structure, Elements, and Ions Review

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1
Atoms are composed of three major particles, what are they?
muons, neurons, and neutrons
protons, neutrons, and deceptacons
protons, diatoms, and electrons
electrons, protons, and neutrons
2
Positive ions are called:
anions
cations
end ions
polyatomic ions
3
Label D and E shown in the image below.
nucleus, protons
orbital, nucleus
neutron, proton
electron cloud, neutron
4
Which of the following elements is NOT diatomic in their normal state?
bromine
nitrogen
phosphorous
oxygen
5
What are the characteristics of the neutron?
Neutral charge, mass of 2, located in the nucleus
Neutral charge, mass of 1, located in the nucleus
Negative charge, mass of 0, located in the nucleus
Neutral charge, mass of 0, located in the nucleus
6
What is the atomic number for oxygen?
6
15.9999
8
26.125
7
What element has 6 protons, 6 neutrons, and 6 electrons
Carbon
Silicon
Silver
Magnesium
8
The nucleus of an atom contains:
protons and electrons
empty space
electrons and neutrons
protons and neutrons
9
Magnesium (atomic number 12) has _____p⁺, ____n^o, _____e^-
25,30,25
12,24,12
24,12,24
12,12,12
10
A metal and a nonmetal react to form _______________ compound.
a covalent
a metallic
an ionic
a nuclear
11
What are the characteristics of a proton?
neutral charge, mass of 1, located in the nucleus
mass of 1, charge of +1, located in the nucleus
mass of 0, negative charge,found around the nucleus
smallest of the subatomic particles
12
Where are the electrons of an atom located?
the nucleus
orbiting the nucleus
13
______________ never changes in an atom.
number of neutrons
number of protons
number of electrons
charge
14
Which subatomic particle is most important to BONDING?
proton
electron
atomic
neutron
15
The elements found on the left side of the Periodic Table tend to ________ electrons.
lose
share
donate
gain

Atomic Structure, Elements, and Ions Review Flashcards | StudBud