Balance this equation-

_P4 + _02 - -> _P203

Which substance has vibrating particles in regular fixed positions

If an object is in motion is it passing through the air, moving along the ground, or both

What are the 5 forms of energy

2H2+o2->2H2o What changes occur in the reaction indicated by the equation? Check all that apply. The hydrogen nucleus loses protons. The oxygen nucleus gains protons.

Drag each description into the most appropriate bin. heterogeneous catalyst

Why sodium chloride is a neutral compound even though it is made up of ions that have positive and negative charges?

A student monitored the reaction rate of a 0.600M sucrose solution, at 25 oC, and determined that the reaction is first order with respect to sucrose. If at 25.0 oC it takes 3.33-hours for the concentration of the 0.600M solution to drop to 0.300M.

Two skydivers jump out of a plane. As the skydivers are in free fall, the potential energy they possessed at the airplane door Is being converted to kinetic energy True False

What part of an atom has no relative mass

A scientist studies the DNA of three different species. The DNA from species A is more similar to DNA from species B than DNA from species C. Which species are probably the most closely related? Explain your answer.