What is the most corrosive element in the periodic table?

How many moles of molecular oxygen (o2) are consumed in the complete combustion of one mole of pentane (c5h12) ?

Which properties make a metal a good material to use for electrical wires? malleability and reactivity conductivity and ductility ductility and malleability reactivity and conductivity

What population would be affected the greatest by rerouting a river for crop irrigation? A) A population of fish that lives downstream B) Farmers that live upstream C) Migratory herds that drink from the waters

A substance is composed of only one kind of atom cannot be separated into simpler substances are converted into another substance by chemical processes which category would you classify the substance

Geometrically tetrahedral means that the electron groups have what angle? A. 120° B. 180° C. 90° D. 109.5°

Which best describes the two ways that energy is measured A. In convection and in temperature B. In temperature and in radiation C. In radiation and in convection D. In wavelength and in temperature

What usually happens to the outer electrons of metallic atoms when they combine chemically with nonmetallic atoms?

How many moles of ca atoms are in 534.0 g ca?

Select all that apply. reactions between atoms occur when: an atom seeks to fill its outer shell of electrons an atom seeks to balance its positive and negative charges the reaction will result in paired electrons

Have scientists found any reliable predictors for earthquakes, like radon gas release or weird animal behavior?