Which of the following elements will form an acidic oxide?
A. An element with atomic number 7.
B. An element with atomic number 3.
C. An element with atomic number 12.
D. An element with atomic number 19.
Answer:A
Which of the following elements will form an acidic oxide?
A. An element with atomic number 7. B. An element with atomic number 3. C. An element with atomic number 12. D. An element with atomic number 19.