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Periodic table and Structure of Atom

Last updated almost 6 years ago
20 questions
1

Which one of which of the following is not a part of an atom?

1

A particle in the nucleus with no electrical charge is known as a(n)

1

Isotopes are atoms of the same element with the same number of protons and

1

In an element with a neutral charge, the atomic number is equal to the number of

1

An atom becomes negatively charged by

1

What is the maximum number of electrons that are allowed on the second shell/orbit?

1

Construct a Bohr model for Carbon

1

What is unique about the number of neutrons in a normal hydrogen atom?

1

An atom can be identified by the number of_______________in the nucleus of an atom.

1

What is the greatest number of valence electrons an atom can have?

1

Potassium has an atomic number of 19 and a mass number of 39. So, it has _________________neutrons.

1

Which of the following would be an isotope of aluminum?

1

Which statement is true about the Periodic Table?

1

In the Periodic Table, the vertical columns that extend down the Periodic Table are called

1

The lanthanides are placed in the Periodic Table at the

1

How many elements are there on the periodic table?

1

Hydrogen is located in Group_________of the Periodic Table.

1

Which scientist is credited with inventing the Periodic Table?

1

Elements in Group 18 on the periodic table are known as

1

In the Modern Periodic Table, the elements are arranged in order of