Which of the following laws of chemistry states that the mole fraction of a gas dissolved in a solvent is directly proportional to the partial pressure of the gas?

If the half-life of molybdenum-99 is 67.0 h, then how much of a 1.000-mg sample of Mo (atomic weight = 99 and atomic number = 42) is left after 335 h?

What is the correct molecular formula of an organic compound that has the molecular weight of 90 and the empirical formula CHZO? It is given that, C =12, H =1, and 0 =16.

At a temperature of100°C and at a pressure of 27.6 MP8, the volume Occupied by two moles of carbon dioxide is 140.06 cm3. What will be the compressibility factor?

What is the correct elemental composition of Chromium Chloride?

Which of the following statements is not correct about heat?

The mechanism of chymotrypsin proceeds in _____ step(s) linked by a covalently bound intermediate.

The line connecting the triple point and the critical point on a phase diagram represents _____.

The lewis structure of ash3 shows ________ nonbonding electron pair(s) on as.

The formation of an enzyme-substrate complex is the ________ step in enzyme action.

(chad deity) che chavez castro is __________.