1. Carbon, Nitrogen, and Oxygen are all non-metals. Which of the
following best describe the elements?
A. Low electronegativity
B. High ionization energy
C. Low electronegativity
D. A non-metallic element
2. Which of the following elements is an alkali metal?
A. calcium
B. potassium
C. mercury
D. sodium
3. What kind of element has low ionization energy?
A. metals
B. non-metals
C. noble gases
D. all of them
4. Which element belongs to group 2?
A. Iron
B. Sulfur
C. Chlorine
D. Magnesium
5. What properties of metals thus they tend to transfer or loose
electrons?
A. low electronegativity and high ionization energy
B. high electronegativity and low ionization energy
C. low electronegativity and low ionization energy
D. high electronegativity and high ionization energy
6. What element has more than 4 valence electrons?
A. metals
B. non-metals
C. noble gases
D. all of them
7. What information it gives you the horizontal arrangement of the
elements, if the vertical arrangement of the elements is called
family or group?
A. an element
B. a group
C. an isotope
D. a period
Share
Answer:
1. B
2. B
3. A
4. C
5. D
6. A
7. A
Explanation:
Sana nakatulong