10th Chemistry Semester 1 Review

Element Symbols

100

What is the element symbol for Hydrogen?

H

200

What is the element symbol for Calcium?

Ca

300

What is the element symbol for Magnesium? 

Mg

400

What is the element symbol for Carbon?

C

500

What is the element symbol for Beryllium?

Be

Element Names

100

What is the name of the element with the symbol He?

Helium

200

What is the name of the element with the symbol Li?

Lithium

300

What is the name of the element with the symbol P?

Phosphorus

400

What is the name of the element with the symbol Na?

Sodium

500

What is the name of the element with the symbol K?

Potassium

Ion Formulas

100

What is the ion formula for Chlorine (Cl)?

Cl^-1

200

What is the ion formula for Oxygen (O)

O^-2

300

What is the ion formula for Gallium (Ga)

Ga⁺³

400

What is the ion formula for Phosphorus (P)

P^-3

500

What is the ion formula for Cesium (Cs)

Cs⁺¹

Ionic Compounds

100

What is the compound formula for Barium oxide?

BaO

200

What is the compound formula for Rubidium sulfide?

Rb₂S

300

What is the compound formula for Lithium phosphide?

Li₃P

400

What is the compound formula for Aluminum oxide? 

Al₂O₃

500

What is the compound formula for Strontium nitride?

Sr₃N₂

Random Chemistry

100

How many electrons does Calcium (Ca) have?

20

200

How many valence electrons does Carbon (C) have?

4

300

what are the two ions the make up Galium flouride

Ga⁺³ and F^-1

400

What ion has the same number of electrons as Cl^-1?

P^-3 /S^-2 /K⁺¹ /Ca⁺²

500

What family/group on the periodic table has a stable electron configuration (full valence shell)

Noble Gases