Chemistry 1
Chemistry 2
Chemistry 3
Chemistry 4
Chemistry 5
100

What number do you use to find the number of protons?

atomic number

100

What are the 3 main states of matter?

Solid, liquid, gas

100

What is the 25th element called?

Manganese or Mn



100

C-14 has how many neutrons?

8

100

This German Physicist coined the "uncertainty principle" and has a meth lab in New Mexico.

Heisenberg

200

How many periods are shown on the periodic table?

7

200

What is the atomic number of argon (Ar)?

18

200

A chemical bond between two nonmetals is called a


  covalent bond.  

200

A positive ion is known as a?

Cation

200

What type of elements are the most abundant on the periodic table?

Metal

300

What are the elements in Group 18 called ?

Noble Gases

300

How many grups are on the periodic table?

18

300

Name the scientist who first include the nucleus in its atomic model

Rutherford

300

Who was the founder of quantum theory and name rhymes with stank.

Max Planck

300

Name all 3 subatomic particles.

Protons Neutrons Electrons

500

How are ions formed?

By losing or gaining electrons

500

A negatively charged ion


Anion

500

Balance the following chemical ecuation: 

Al + HCl = AlCl3 + H2

2·Al + 6·HCl = 2·AlCl3 + 3·H2

500

The Chloride ion (Cl-) has  _____e-

18 e-

500

The sum of protons and neutrons in the nucleus of an atom is known as the _________

Mass number

600

The substances mixed to produce a chemical reaction are called

Reactants

600

Which is the correct formula for the compound formed between lithium and sulfur?


  Li2S 

600

What particles are in the nucleus of the atom?


protons and neutrons




600

Elements with the same number of protons but different number of neutrons 

Isotope

600

Name the scientist who first include the electrons in its atomic model

Thomson

700

A covalent bond is a sharing of

Electrons 

700

Which is the correct formula for the compound chromium (III) oxide?


 Cr2O3                     

700

Name the compound CCl4?

  carbon tetrachloride               

700

What is the formula for cobalt (II) iodine?


CoI2

700

Lithium, sodium, potassium, rubidium, caesium and francium belong to the family of  ______________

Alkali metal

800

Relation between the amount of solute and solvent in a solution.

Concentration

800

A solution that cannot disolve more solute is called

Saturated

800

KF is this type of bond


Ionic

800

N2O3 is this type of bond

Covalent bond.

800

A type of elements with properties between metals and non metals

metalloids

M
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