Which of the following is a form of antimatter?
a. isotope
b. element
c. neutrino
d. antineutrino

Which change to the system wood cause the freely-moving piston to lower?

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons