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CHEMISTRY OF THE ELEMENTS: Nitrogen
Chemistry Of The Elements: Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Acidic And Alkaline Solutions
MATTER - PROPERTIES AND TRANSFORMATION: Atomic Structure And The Periodic Table
MATTER - PROPERTIES AND TRANSFORMATION: Atoms
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Carbon
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Hydrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Oxygen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Phosphorus
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - The Halogens
MATTER - PROPERTIES AND TRANSFORMATION: Structure And Bonding

5/80 MCQs for:

MATTER - PROPERTIES AND TRANSFORMATION: Atoms

Which of the following sub-atomic particles has no charge?

Neutrons only.

Protons and neutrons.

Protons only.

Electrons only.

Where are neutrons located within an atom?

In the nucleus.

Orbiting the nucleus.

In the electron cloud.

Outside the atom.

The natural isotopic abundances of the isotopes of chlorine; ³⁵₁₇Cl and ³⁷₁₇Cl as percentages are; 75% and 25% respectively. What is the RAM of Chlorine?

35

35.5

36

37

Which of the following is NOT a sub-atomic particle?

Proton.

Electron.

Nucleus.

Neutron.

A solution of sugar in water is an example of:

A pure substance.

A homogeneous mixture.

A chemical compound.

A heterogeneous mixture.