M1: BLUE PACOP FC

Arrhenius

The water ion theory of acids and bases is attributed to:

alpha ray

This is radioactive particle that weights almost the same as helium atom.

Sulphate

This is a sulfur containing ion that does not react with sulfuric acid?

Contains Avogadro’s number particles

A mole of a substance:

Volume

Which of the following properties of matter is dependent on the quantity of matter present?

Diamagnetism

An attraction of molecule by a magnetic field doe to completely paired electrons.

Table sugar

Which of the following substances is pure?

14

An atom with an atomic number of 15 and a mass number of 29 has _neutrons

spin quantum number

Two electrons occupying the same orbital differ in their:

Proton and Neutron

What particles account for most of the mass of an atom?

Atomic size

Which of the following properties of elements decreases from left to right of the periodic table.

Distillation of water

Which of the following processes is a physical change?

A pinch of sugars weighs 2.3 grams

Which of the following statements shows an extensive property?

sublimation

This refers to the direct transition of the solid state to the vapor state.

metal chlorate

the reaction of a metal chloride dioxide produces:

Specific heat

The amount of heat requited to raise the temperature of one gram of a substance by one degree Celsius

atomic size

In a family, the topmost element has the smallest:

Oxidation

In reaction , nitrogen changes from the molecular state, N2 to NO2, what happened to nitrogen was:

2

How many moles of sodium are in a mole of sodium thiosulfate?

6

What is the maximum number of electrons that can be accommodated in the p subshell?