Ionic bonding

How many electrons can fit in the first 3 energy levels?

• 2,8,8

• 8,8,8

• 2,4,8

• 2,2,8

What is the common name for the group 0 elements?

• Halogens

• Noble gases

• Alkali earth metals

• Transition metals

Where are non-metals found on the periodic table?

• Left

• Right

• Middle

• Top

Why do atoms have no overall charge?

• Same number of protons and neutrons

• Same number of electrons and positrons

• Same number of neutrons and electrons

• Same number of protons and electrons

Which two of the following statements are true?

• Lithium has lost and electron

• Lithium has gained and electron

• Florine has lost and electron

• Florine has gained an electron

An ion is?

• An atom with an overall charge

• An atom with a different number of protons

• An atom atom with a different number of neutrons

• An atom which is attracted to another atom

This is sodium and its electron configuration. Which of these statement is false?

• Sodium is in group 1

• Sodium will lose 1 electron when it forms an ion

• Sodium will form a -1 ion

• Sodium will form a +1 ion

Which of these statement is incorrect?

• Sodium loses 1 electron

• Sodium has 7 electrons in its outer shell

• Sodium forms a positive ion

• They both achieve complete outer shells

This oxygen atom contains

• 8 electrons

• 6 electrons

• 6 protons

• 6 neutrons

This is:

• A magnesium atom with a positive charge

• A magnesium ion with a positive charge

• A magnesium isotope with a positive charge

• A magnesium isotope with a negative charge