11 grade chemistry others
How many valence electrons does an atom of gallium possess?
- A. 1
- B. 3
- C. 5
- D. 7
How many valence electrons does an atom of gallium possess?
- A. 1
- B. 3
- C. 5
- D. 7
1 Answer
Askiitians Tutor Team
Approved Tutor Answer10 Months agoGallium is an element found in group 13 of the periodic table. To determine the number of valence electrons it has, we can look at its position in the table.
Valence Electrons in Gallium
Gallium has three valence electrons. This is because it is in the third period and belongs to group 13, which typically has three electrons in its outer shell.
Answer Options
- A. 1
- B. 3
- C. 5
- D. 7
Correct Answer: B. 3
Other Related Questions on 11 grade chemistry others
Which of the following is likely to be least stable?
- (A) Ca₄₀
- (B) Mn₅₅
- (C) Sn₁₁₉
- (D) Al₃₀
Which of the following is likely to be least stable?
- (A) Ca₄₀
- (B) Mn₅₅
- (C) Sn₁₁₉
- (D) Al₃₀
Grade 1111 grade chemistry others
Last Activity: 10 Months ago
Which of the following is not a Lewis acid?
- A. BF₃
- B. AlCl₃
- C. FeCl₃
- D. PH₃
Which of the following is not a Lewis acid?
- A. BF₃
- B. AlCl₃
- C. FeCl₃
- D. PH₃
Grade 1111 grade chemistry others
Last Activity: 10 Months ago
Which of the following is not a property of compounds?
- (A) They are made up of two or more kinds of atoms.
- (B) They cannot be broken down into two or more simpler substances by physical means but by chemical means only.
- (C) Properties of compounds differ from those of their elements.
- (D) None of the above.
Which of the following is not a property of compounds?
- (A) They are made up of two or more kinds of atoms.
- (B) They cannot be broken down into two or more simpler substances by physical means but by chemical means only.
- (C) Properties of compounds differ from those of their elements.
- (D) None of the above.
Grade 1111 grade chemistry others
Last Activity: 10 Months ago
Which of the following is polar?
- A. NF₃
- B. BF₃
- C. SF₄
- D. SiF₄
Which of the following is polar?
- A. NF₃
- B. BF₃
- C. SF₄
- D. SiF₄
Grade 1111 grade chemistry others
Last Activity: 10 Months ago
Which of the following metals exists in their native state in nature?
- (i) Ca
- (ii) Au
- (iii) Zn
- (iv) Ag
A. (i) and (ii)
B. (ii) and (iii)
C. (ii) and (iv)
D. (iii) and (iv)
Which of the following metals exists in their native state in nature?
- (i) Ca
- (ii) Au
- (iii) Zn
- (iv) Ag
A. (i) and (ii)
B. (ii) and (iii)
C. (ii) and (iv)
D. (iii) and (iv)
Grade 1111 grade chemistry others
Last Activity: 10 Months ago