How many valence electrons are in an atom of fluorine

A. Two

B. Seven

C. Nine

D. Seventeen

Which part of the water cycle is responsible for depositing dew? Evaporation Condensation Precipitation Transpiration

Is copper a liquid, solid, or gas when it's room temperature?

A box is at rest on a table. What can you say about the forces acting on the box? The upward ___ and the downward___ are balanced Applied force Frictional force Normal force Drag force Gravitational force Tension

Batman has tasked Lucius Fox with redesigning the batmobile. Batman wants a car that can accelerate from rest to a velocity of 44.7 m/s in 4.0s. What the acceleration value of the new batmobile?

In uniform circular motion, what are the average velocity and average acceleration for one revolution? Explain.

Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?

What is long term potentiation

Which of the following describes a conductor? A. a rubber shoe sole with electrons stuck to the bottom. B. Electrons moving freely through a copper wire. C. a balloon with a small region of negatively charged electrons. D.

An impala is an African antelope capable of a remarkable vertical leap. In one recorded leap, a 45 kg impala went into a deep crouch, pushed straight up for 0.21 s, and reached a height of 2.5 m above the ground.

The metric unit of force is the Newton (N), which is kg∙m/s^2. Convert 10 mg∙cm/s^2 to Newtons. Be careful when working with units. A. 1 x 10^-2 N B. 1 x 10^-5 N C. 1 x 10^-6 N D. 1 x 10^-7 N