Question

what is an atom what are the characteristics of matter​

Answer 1

Answer:

The conventional model of an atom consists of a nucleus containing neutrons and protons surrounded by electrons located in specific orbits or shells, as shown in below. The nucleus is shown as a ball or cluster of particles at the center of the atom.

Answer 2

Answer:

The conventional model of an atom consists of a nucleus containing neutrons and protons surrounded by electrons located in specific orbits or shells, as shown in below. The nucleus is shown as a ball or cluster of particles at the center of the atom.Most of the atom is empty space. The rest consists of a positively charged nucleus of protons and neutrons surrounded by a cloud of negatively charged electrons. The nucleus is small and dense compared with the electrons, which are the lightest charged particles in nature.

Explanation:

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