What mass of Zn(NO3)2 must be diluted to a mass of 1.00 kg with H2O to prepare 97
ppm Zn+2*(aq)

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum