How many grams of AgNO3 are needed to prepare 0.125M solution in 250 mL of water (molar mass is 169.87g=1 mole) A.)53.g

B.)84.9g

C.)0.5g

D.).03g

I NEED IN 1 MIM

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin