Translate AgNO3+KI -> AgI+KNO3 to a sentence

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

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.