nicoleramirez41
nicoleramirez41 nicoleramirez41
  • 23-02-2021
  • Chemistry
contestada

help me please

1) What is an atomic model?

2) What is called atomic number and mass number?

3) What is called an element?​

Respuesta :

simranpoudel81
simranpoudel81 simranpoudel81
  • 23-02-2021

1.what is an atomic model ?

= A smallest particle of an element that can take part in chemical reaction without division is known as atomic model .

2. What is called atomic number and mass number?

=The total number of protons present in the nucleus of an atom is known as atomic number .

=The mass number of an atomic number is amu.

3. What is called an element?

=An element is the simplest pure form of a substance which cannot be split up into other simpler substance by any chemical method.

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