Is it true

In a chemical reaction, the combined molar masses of the reactants is greater than the combined molar masses of the products.

What are the three properties of gravity

What are Kepler's Laws of Planetary Motion? How can each one of them be applied to the 8 planets of the Solar System, using examples?

What is the kinetic energy of an object that has a mass of 30kg and moves with a velocity of 20 m/s? A. 6,000J B. 12,000J C. 5,880J D. 2,940J

What is the "Gravity Factor"?

How does molten rock and gas leave the volcano

If it has enough kinetic energy, a moleculeat the surface of the Earth can escape the Earth's gravitation. The acceleration of gravity is 9.8 m/s2, and the Boltzmanns' constant is 1.38066*10-23 J/K.

True or False. Alcohol is toxic to most fruit flies, but fruit flies that metabolize alcohol quickly survive alcohol exposure better than normal metabolizers.

Aerobic exercise is exercise where oxygen is not present. Question options: True False

The force between a pair of. 005 charges is 750 N. What is the distance between them?

A perpetual motion machine can never be built because it is not possible to eliminate A) Momentum B) Inertia C) Elasticity D) Friction