Uhm hi im g. a.y just joking im a b. oy btw wasssup guys​

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m

Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.