Multiple Choice
Which one of the following basic forces is so small that it has no chemical significance?
A) weak nuclear force
B) strong nuclear force
C) electromagnetism
D) gravity
E) Coulomb's law
Correct Answer:
Verified
Correct Answer:
Verified
Q6: Element M reacts with fluorine to form
Q7: What is the molecular formula for heptane?<br>A)C<sub>6</sub>H<sub>12</sub><br>B)C<sub>6</sub>H<sub>14</sub><br>C)C<sub>7</sub>H<sub>14</sub><br>D)C<sub>7</sub>H<sub>16</sub><br>E)C<sub>7</sub>H<sub>18</sub>
Q8: The following hypothetical element : <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1194/.jpg"
Q9: When a metal and a nonmetal react,the
Q10: The formula of the carbonate ion is
Q12: In the symbol below,X = _. <img
Q13: The element X has three naturally occurring
Q14: Which one of the following molecular formulas
Q15: Oxygen forms an ion with a charge
Q16: Which element is found in Period 2