Is a cation bigger than an anion

What is a key difference between an electrolytic cell and a voltaic cell A. The anode is assigned the negative charge. B. The anode is assigned the positive charge. C. The electrodes are connected with a wire. D.

How many grams are in 1.22 mol of Tungston

Which of the following statements is true? A) Entropy is not a state function. B) Endothermic processes decrease the entropy of the surroundings, at constant T and P. C) Endothermic processes are never spontaneous.

Which of the following is most likely to be amorphous? -glass -solid sulfur -solid calcium -gold

How many silver atoms are there in 3.78 g of silver?

Which describes the volume of 1 mol of gas at standard temperature and pressure? ER The volume is greater for a larger mass of gas. The volume is the same for any gas. The volume depends on the size of the container.

When studying historical geology, which type of rock provides the most useful evidence for uncovering what occurred? metamorphic igneous basalt igneous granite sedimentary

Calculate the molar solubility of ca (io3) 2 in each solution below. the ksp of calcium iodate is7.1 * 10-7.

At normal temperature and pressure, air has a density of 0.001184 g/mL. What is the mass of air in a room that is 3.07 m by 3.00 m by 3.77 m? Answer in units of kg.

A gas made up of atoms escapes through a pinhole 0.155 times as fast as h2 gas. write the chemical formula of the gas.