How many grams of Ca(NO3)2 can be produced by reacting excess HNO3 with 8.90 g of Ca(OH)2? Need asap, will give brainliest

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.