Which object represents a compound machine?

A)

Battery

B)

Pliers

C)

Match

In the formula for the compound XCl4, the X could represent (1) C (3) Mg (2) Η (4) Zn

Which is the reason that ionic compounds are brittle?

What attractive force holds two hydrogen atoms and one oxygen atom together to make the substance water?

State Boyle's, Charles's, and Gay-Lussac's laws using sentences, then equations

Over In order for an object to be buoyant, there must be a difference in the area of the object. A. force of gravity B. density C. fluid pressure D. mass

Why does ocean water in the eye of a hurricane rise about two feet

Co (g) + h2o (g) ⇌co2 (g) + h2 (g) kp=0.0611 at 2000 k a reaction mixture initially contains a co partial pressure of 1320 torr and a h2o partial pressure of 1760 torr at 2000 k. calculate the equilibrium partial pressure of co2.

Why does water dissolve sugar? Explain your answer!

A solution is prepared by mixing 20.0 g of NaNO3 with 100. mL of water. What is the percentage mass of the solution?

As streams flow through Stone Mountain, layers of sand build up. Over time, the sand particles form a sedimentary rock called sandstone.