Microscopic World 1

Question 1

Atom

Answer 1

Smallest particle of an element (that still retains its chem properties)

Question 2

Isotopes

Answer 2

Different atoms of an element which have the same number of protons but different number of neutrons

Question 3

Relative isotopic mass

Answer 3

The mass of an atom of the isotope relative to 1/12 of the mass of a carbon-12 atom

Question 4

Relative atomic mass

Answer 4

The average isotopic mass of all the natural isotopes

Question 5

Dative covalent bond

Answer 5

Both electrons come from the same atom

Question 6

Allotropes

Answer 6

2 or more forms of the same element in which the atoms or molecules are arranged in different ways

Question 7

Conductors

Answer 7

Substances which conduct electricity but are not chemically charged during electrical conduction

Question 8

Electrolytes

Answer 8

Substances which conduct electricity at molten state or aqueous solution but not in solid state, and are decomposed during the conduction

Question 9

Non-conductors

Answer 9

Substances which don’t conduct electricity in solid, molten state or aqueous solution