1. What do you call when an atom becomes negatively charged ion?
A Anion
B. Cataon
C. Negatron
D. Positron
2. When is ionic bond formed?
A It is formed between two metal elements only.
B. It is formed between two non-metal elements anly.
c. It is formed between metal and non-metal elements.
D. It is formed between metal and semi metals.
3. Which of the following statements about ionic bonding is TRUE?
A. A reactive element needs 7 electrons on its outer energù level to be stable.
B. The negative ion is written first in a chemical formula for an ionic compound
C. Lewis dot diagram shows the number of electron in the inner energy level.
D. Non-metals tend to gain electrons.
For questions 4 and 5, refer to the chemical formula of a certain compound below.
Znz P2
4. What is the charge of the aine in the formula?
A 3-
B. 2-
D. 3+
5. Which of the following statements below is true?
A. Zinc accepted three electrons from Phosphorus.
B. Zinc transferred two electrons to Phosphorus,
C. Phosphorus accepted three electrons from Zinc.
D. Phosphorus transferred two electrons to Zine.​