A molecule that has a linear shape has two electron domains around the central atom. How many lone pairs of electrons are present around the central atom?

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action