Question 18 (5 points) According to the octet rule, which of elements will have

Question

Question 18 (5 points)

According to the octet rule, which of elements will have a tendency to loss 2 electrons?

Question 18 options:

oxygen

strontium

cesium

Question 16 (5 points)

Using VSEPR theory, predict the electron group geometry, molecular shape, and the bond angles in a molecule that contains 5 electron groups (2 bonds and 3 lone pair electrons).

Question 16 options:

trigonal bipyramidal, trigonal bipyramidal, 180°

trigonal bipyramidal, trigonal bipyramidal, 90° and 120°

trigonal bipyramidal, linear, 180°

Question 13 (5 points)

Consider the molecule CH4. What are the bond angles in the structure?

Question 13 options:

107°

109.5°

104.5°

oxygen

strontium

cesium

Question 16 (5 points)

Using VSEPR theory, predict the electron group geometry, molecular shape, and the bond angles in a molecule that contains 5 electron groups (2 bonds and 3 lone pair electrons).

Question 16 options:

trigonal bipyramidal, trigonal bipyramidal, 180°

trigonal bipyramidal, trigonal bipyramidal, 90° and 120°

trigonal bipyramidal, linear, 180°

Question 13 (5 points)

Consider the molecule CH4. What are the bond angles in the structure?

Question 13 options:

107°

109.5°

104.5°

Explanation / Answer

Q18) Strontium

Q16) trigonal bipyramidal, trigonal bipyramidal, 90° and 120°

Q13) 109.5°

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