Science Quiz 2

A substance that produces a hydroxonium ion in solution is known as _____

• acid

• alkali

• salt

• metal

Which of these is not an organic acid?

• Acetic acid

• Uric acid

• Nitric acid

• Citric acid

The mass number of an element is _____

• the sum of protons and neutrons

• the sum of protons and electrons

• the sum of electrons and neutrons

• the sum of protons, electrons, and neutrons

The following elements are malleable except _____

• sodium

• aluminiun

• zinc

• carbon

Which of these elements does not belong to the group?

• Helium

• Nitrogen

• Phosphorus

• Boron

What is the basicity of CH₃COOH?

• 4

• 3

• 2

• 1

Elements are arranged in the periodic table according to their _____

• mass number

• atomic number

• weight

• neutron number

Which of the following is not a noble gas?

• Argon

• Helium

• Chlorine

• Neon

An acid is weak if ____

• the hydrogen in it is few

• it dissociates partially

• it dissociates completely

• there is too much water in it

Where are the neutrons of an element located?

• The edge of the atom.

• The shell of the atom.

• The nucleus of the atom.

• The tip of the atom.