A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2. What is the mass of the object? A) 5 m/sec2 B) 50 kg C) 1250 N D) 0.02 kg

Kiley wants to balance the equation H2 + N2 → NH3. Which would be her first step in balancing an equation?

What is the change in atomic mass number when an atom emits an alpha particle?

The process of manufacturing sulfuric acid begins with the burning of sulfur. What mass of sulfur would have to be burned in order to produce 1.00 kg of H2SO4? Assume that all of the sulfur ends up in the sulfuric acid.

Explain how camaflouge is an adaption

Which compound lauric acid or sucrose is more soluble in water?

Calculate the formula mass for each compound. a. NO2 b. C4H10 c. C6H12O6 60. Calculate the formula mass for each compound. a. MgBr2 b. HNO2 c. CBr4 d. Cr (NO3) 3

How many electrons will calcium gain or lose when it forms an ion?

Which statement describes thermal energy? the energy that is associated with electric fields the energy that is stored in chemical bonds the energy that is associated with the pull of gravity the energy that is associated with temperature

Give the formula %error = theoretical value - experimental value / theoretical value * 100 calculate the percent error for the experiment.

A baker touches a pie right after taking it out that of me which statement best explains why the pie feels hot