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10Atomic mass is the sum of protons and neutrons in the nucleus.
Electrons are included in the calculation of atomic mass.
Atomic mass is expressed in atomic mass units (amu).
Oxygen has 8 protons and 8 neutrons in its nucleus.
Atomic mass of oxygen is 16 amu.
Sodium has 11 protons and 12 neutrons.
Atomic mass of sodium is 23 amu.
Atomic mass can be calculated as protons minus neutrons.
Atomic mass and molecular mass are measured in grams.
The nucleus of an atom contains protons and neutrons only.
Percentage: 0%
Atomic mass of an atom is calculated as:
Atomic mass of oxygen is:
Atomic mass of sodium is:
Atomic mass is measured in:
The nucleus of an atom contains:
Oxygen atom has how many neutrons?
Sodium atom has how many protons?
Atomic mass excludes:
Atomic mass of an atom increases if it has:
Which of these is expressed in amu?
Atomic mass is the sum of ______ and neutrons.
Atomic mass is expressed in ______.
Atomic mass of oxygen is ______ amu.
Oxygen has ______ protons and 8 neutrons.
Sodium has ______ protons and 12 neutrons.
Atomic mass of sodium is ______ amu.
Atomic mass = number of protons + number of ______.
Electrons are not included in ______ mass calculation.
Molecular mass is also expressed in ______.
The nucleus contains ______ and neutrons.