How many moles of MgCI2 are there in 347 g of the compound

Light from the sun reaches Earth in 8.3 minutes. In how many minutes does light from the sun reach Venus? A: 3.24 minutes B: 4.25 minutes C: 5.98 minutes D: 7.58 minutes

Which of the following is not a type of current? A. direct B. conductor C. alternating

What is an advantage of forced air heating? A) it requires little energy to run. B) it is energy efficient C) it cleans the air

What of an object is given relative to an origin

After you walk over a carpet on a dry day, your hand comes too close to a metal doorknob and 3.0 mm spark results. Such a spark means that there must have been a potential difference of near to 6 kV between you and the doorknob.

What is first and second conditions of equilibrium?

g 3. Doppler Shift (easy). As you sit out on the grass enjoying a sunny day, someone else in the park is flying a very annoying drone that is emitting sound at 600 Hz. The drone flies over head with a velocity of 30 m/s.

A probe is launched from earth and lands on mars the gravitational acceleration on mars is 3.7 m/s. Which statement best compares the mass and weight of the probe

How could you determine the instantaneous speed during your road trip

What solid conducts electricity most efficiently?