A student uses a magnet to move a 0.025 kg metal ball. The magnet exerts a force of 5 N, which causes the ball to begin moving. What is the acceleration of the ball when it begins to move?

Which statement describes a catalyst?

A man walks 3km to the west in3hrs. what is he velocity.

A helium balloon contains 0.46g off helium. how many moles of helium does it contain?

A sample of radium-226 decays to form radon-222. A solution of AgNO3 and NaCl reacts to form AgCl and NaNO3. How would an increase in the amounts of reactants affect these reaction rates?

What is the density of a 40 gram object with a volume of 20 milliliters?

The total energy of all the particles in a substance is called

The specific volume of a substance is the volume per gram of substance. Specific volume is an example of A. A physical extensive property B. A chemical extensive property C. a chemical intensive property D. a physical, intensive property

What process is used to change an unsaturated fat to a saturated fat

What are the coefficients that will balance the skeleton equation below? alcl3 + naoh → al (oh) 3 + nacl?

Balance the equation? c4h10 (g) + ? o2 (g) →? co2 (g) + ? h2o (g), using the smallest possible integers. what is the coefficient of c4h10?