What volume of methanol should be used to make 1.25 l of a 21.0 by volume solution

What is the state of the thing if all the molecules moved at the same speed and in the same direction?

Oxidation state of F in Florine gas is?

Rubidium and cesium have similar chemical properties because, in the ground state, the atoms of both each have

1. After examining the DNA fingerprint of the victim and then the seven suspects, which suspect committed the crime? How did you determine this?

Which of the following is the trend down a period? A. The number of complete electron shells increases by one. B. The number of complete electron shells stays the same. C. The number of outer shell electrons decreases by one. D. None of these.

At stp conditions the volume of 22g of co2 is?

32 Which electron configuration represents the electrons in an atom of Ga in an excited state? (I) 2-8-17-3 (3) 2-8-18-3 (2) 2-8-17-4 (4) 2-8-18-4

Why do you think that the particles of a suspension settle out but the particles of a colloid do not

A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction of the phenol?

Describe the law of conservation of momentum