In walking across a carpet, you acquire a net negative charge of 50 µC. How many

electrons do you have?

One isotope of a metallic element has the mass number 65 and 35 neutrons in the nucleus. the cation derived from the isotope has 28 electrons. a. what is the symbol for the element? b. what is the charge?

Does taking 1 mL of solution Y (pure bleach) out of the first beaker change the solution's concentration? What would the concentration of the second beaker be?

Does the distance between two charged objects affect the force of attraction?

What are the three theories of light?

The density of maple wood is about 755. kglm to the power of 3. What is the mass of a solid piece of maple that has a volume 640. cm to the power of 3?

What are the starting materials for nuclear fission

Why is it possible to throw a 0.145 kg baseball much further than a 7 kg bowling ball?

What is the name of the force that opposes or slows down the motion of objects

If you jump into the air, are your legs pushing you away from the earth or pushing the earth away from you?

All of the following would be useful in trying to obtain procedural information to replicate an experiment previously published except for a lab journal used in the original experiment. a published scientific journal. a dictionary.