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What part of the atom contains the majority of mass an atom has?
The nucleus contains the mass.
How many atom NaC1 contains?
One NaCl molecule contains one sodium (Na) atom and one chlorine (Cl) atom.
What is a nucleus in a atom?
the nucleus is the center of an atom that contains the positively charged protons and the neutrally charged neutrons. It contains most of the mass of the atom.
What part of the atom contains most of its mass?
The nucleus, made up of protons and neutrons, contains most of an atom's mass.
What is an atom that contains the protons and neutrons?
It is the nucleus. It is the middle of the atom
An atom contains what?
An atom contains protons and neutrons in the nucleus (though Hydrogen does not have neutrons) and electrons orbiting the nucleus.
Which of the following definitions characterizes an element?
only contains one atom
Name a part of the atom that contains protons and neutrons?
The atomic nucleus is the part of the atom that contains protons and neutrons.
What is the center of an atom that contains both protons and electrons called?
The centre of an atom is called the nucleus, and it contains only protons and NEUTRONSbut no electrons at all.
What does an atom's nucleus contains?
It contains protons and neutrons and no electrons.
What is the only substance that contains only one type of atom?
A substance that contains only one type of atom is called an "element".
What atom contains 5 protons?
Boron, Symbol= B Atomic Weight= 10.811
