What kinds of substances dissolve in water o?

What volume will be occupied by 5.00 mol of a gas at 25°C and 0.500 atm pressure?"

Is the following is a correct statement of Charless Law? The volume of a gas varies directly with the absolute temperature under the conditions of constant pressure.

Which state of matter has a definate volume but a variable shape. solid, liquid, gas, vapor, gas

Though Neon is a relatively small atom with a relatively high nuclear charge, it is difficult to add an electron to a neon atom. Which of the following is the best explanation of this phenomenon?

An electron in an atom is known to be in a state with magnetic quantum number ml=-1 What is the smallest possible value of the principal quantum number n of the state?

What did scientists observe using the earliest microscopes

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.

How are electromagnetic different than all other waves

Find the ratio of speeds of an electron and a negative hydrogen ion (one having an extra electron) accelerated through the same voltage, assuming non-relativistic final speeds. Take the mass of the hydrogen ion to be 1.67*10^{-27} kg.

A type of rock that undergoes changes because of heat and pressure