How many milliliters of a 3.0 mole solution are required to make 250.0 mL of 1.2 mole

Which of the following statements is true? Ca does not react with other atoms because it has 8 electrons in its outermost shell. Mg does not react with other atoms because its outermost shell is complete.

how much of a 25 mg/ml chloramphenicol stock solution do we need to make 400 ml of growth media taht has final 25 ug/ml concentration of chloramphenicol

Bacteria multiply by what?

Explain why the sodium ions and chloride ions are attracted to eachother

Why are the spheres representing nitrogen and oxygen different colors

Which property of potential energy distinguishes it from kinetic energy? a. mass b. position c. force d. work and power

A sample of pure copper has a mass of 5 grams calculate its volume

Which statement best explains why carbon is present in so many kinds of molecules? Question 1 options: It is abundant on earth, so it is readily available to bond with other elements. It does not form strong bonds, so it breaks apart.

How long does it tae for bleach to evaprate?

What product (s) forms at the cathode in the electrolysis of an aqueous solution of k2so4?