1.

The reactivity of an element is based on its .

protons

electrons

2.

electrons are the most important electrons to an atom.

Outer

Inner

3.

refers to how reactive a substance is with oxygen.

Reduction

Combustibility

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature

Compare and contrast solutions and suspensions

Find the mass, in grams, of 5.00*10^23 molecules of f2