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1. Multiple Choice.
Choose the letter of the best answer Write your answer on the space provided before
Each number. Use CAPITAL LETTER ONLY
1. How many electrons can EACH "d" orbital hold?
A.2
B.4
C8
D. 10
2. How many TOTAL electrons can the orbitals in the "p" sublevel hold?
A. 2
B. 6
C. 10
D. 14
3. What part of an atom is involved in chemical bonding?
A. electrons B. neutrons C nucleus D. protons
4 An ionic bond involves of electrons
A. transferring B. borrowing C sharing D. switching
5. Which among the following shows that an atom is STABLE?
A. having 4 valence electronsC. having 8 valence electrons
B. having 6 valence electrons having 10 valence electrons
02
6. If you saw this image. what does it tell you about the ion?
A. It has lost 2 protons C. It has gained 2 protons.
B. It has lost 2 electrons D. It has gained 2 electrons.
7. What is the term used for the hydrocarbons whose carbon-carbon bonds are all
single bonds?
A. saturated B. alkenes C. alkynes D. unsaturated
8. What is the name of this compound?
H-C=C-H
A. butyne B. ethane C. butane D. ethyne
9. It is an alcohol present in beer and wine.
A methanol C. propanol
B. ethanol D. isopropyl alcohol
10. What is the mass of 0.6 mol of sulfur dioxide? The molar mass of sulfur dioxide
is 64 g/mol
A. 38.4 g B. 12.3
C.40 g
D. 56.5 g​


Sagot :

Answer:

1.a

2.a

3.b

4.c

5.c

6.b

7.b

8.c

9.c

10.a

Explanation:

Sana nga nakatulong sayo