If element X has 99 protons, how many elctrons does it have?

A 0.50kg object is at rest. A 3.00N force to the right acts on the objest during the time interval of 1.50s

When salt and water are mixed, they form a solution like in the ocean. When sand and water are mixed, they form a mixture where the sand does not dissolve. Which statement might summarize this observation? A) Mixtures and solutions are the same.

Which is an example of fraudulent bookkeeping on the income side? Question 8 options: A customer is billed for a service or product, but it gets recorded in the ledger at a lower amount. A fake invoice is submitted and paid.

One consequence of turbulence is mixing. Different layers of fluid flow cross over one another very easily, and get blended together.

Julia pushes her sled up a hill. In which direction is the force of friction acting?

Olivia wants to find out whether a substance will fluoresce. She says she should put it in a microwave oven. Do you agree with her? Why or why not?

A skydier jumps out of a hovering helicopter so there is no forward velocity. what is the skydivers acceleration/11170085/84c6e0eb? utm_source=registration

A book of 500 leaves has a mass of 1kg if its thickness is 5cm what are the mass and thickness of each leaf

Why does a curve on a distance-time graph indicate acceleration? an increasing amount of time passes for each unit of distance a decreasing amount of time indicates a decreasing number of distance units an increasing distance is traveled during each

What would happen if you dropped two balls of different masses but equal shape and volume from a building?