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- Multiple ChoicePlease save your changes before editing any questions.
What two particles determine the mass number?
Protons and electrons
Electrons and neutrons
Protons and neutrons
- Multiple ChoicePlease save your changes before editing any questions.
What type of atom is this?
Normal Atom
Cation
Anion
Isotope
- Multiple ChoicePlease save your changes before editing any questions.Define AtomIt is the smallest piece of an element that still represents that elementIs an element has the electrons in their electron cloudA positively charged isotope
- Multiple ChoicePlease save your changes before editing any questions.How are Protons and Neutrons similarBoth are in the nucleus of the atom and they both have the relative mass of 1They both have alpha particles and have the relative mass of 2They both have 1 high-energy electron and different elements
- Multiple ChoicePlease save your changes before editing any questions.
The number of protons + neutrons in an atomic nucleus is referred to as what?
Atomic number
Isotope number
Mass number
- Multiple ChoicePlease save your changes before editing any questions.
What does the atomic number identify?
The number of neutrons of a given atom.
The number of protons of a given atom.
The number of neutrons and protons of a given atom.
The number of electrons of a given atom.
- Multiple ChoicePlease save your changes before editing any questions.
The atomic number is equal to _.
the number of protons
the number of neutrons only
the total number of protons and neutrons
the number of protons, neutrons, and electrons
- Multiple ChoicePlease save your changes before editing any questions.all matter is made of whatenergyatomselectronscompounds
- Multiple ChoicePlease save your changes before editing any questions.If an atom has 3 electrons, how many protons does it have?1243
- Multiple ChoicePlease save your changes before editing any questions.How many neutrons does the isotope of lithium have?8345
- Multiple ChoicePlease save your changes before editing any questions.Atoms have no electric charge because they...have an equal number of charged and non charged particleshave neutrons in their nucleihave an equal number of electrons and protonshave an equal number of neutrons and protons
- Multiple ChoicePlease save your changes before editing any questions.
How many protons does fluorine have?
19
1
9
10
- Multiple ChoicePlease save your changes before editing any questions.
How many neutrons does nitrogen have?
7
14
0
6
- Multiple ChoicePlease save your changes before editing any questions.
How many electrons does silicon have?
28
14
0
10
- Multiple ChoicePlease save your changes before editing any questions.
What is the atomic mass for the element in this image?
14
7
15
18