At STP, which element is solid, brittle, and a poor conductor of electricity?

(1) Al (3) Ne

(2) K (4) S

group or column The sum of the masses of all the protons and neutrons in an atom. Represents the tendency of the atom to either give up its electron in a reaction or take on the electrons from another atom.

A gas occupies a volume of 0.6 L at 10.1 kPa. What volume will the gas occupy at 101 kPa? Assume all other properties remain constant.

What is thr driving force of convection in the atmosphere and ocean?

What is the density (g/ml) of an object that has a mass of 14.01 grams and when placed into a graduated cylinder, causes the water level to rise from 25.2 ml to 33.6 ml?

In the example in the lesson, 0.10 mole of sodium chloride or magnesium chloride or aluminum chloride was added to one liter of water. How many moles of each chloride are in one milliliter of the respective solutions? Hint: There are 0.

Calculate molality of a 2m aq solution of sodium chloride with density 1.35g/mol

One important factor in any chemical synthesis is the actual quantity of desired product obtained compared to the theoretical amount predicted on the basis of the stoichiometry of the reaction.

In the old west, a cowboy would put their ear on the railroad track to determine if a train was coming. Using this method, they could tell if the train was coming sooner than just listening for the train.

Is lead a mixture or pure substance? and is Paint a mixture or pure substance?

Which of the following is NOT a factor in determining how quickly a solute will dissolve into a solvent? A. temperature B. surface area C. agitation D. vapor pressure