What happens to atomic radius size of a cation and why?

A copper (cu) atom has 29 neutrons, 29 protons, and 29 electrons. What is the overall charge of the copper atom?

What is necessary in order for clouds to form when the atmosphere is absolutely stable? cooling of the air mass from below a lifting mechanism other than convection (such as a front) an environmental lapse rate less than 5°C a high degree of

A 12.5-g marble display 5.0 mL of water. What is its density?

The pH of an solution shows the concentration of () ions.

A sample is prepared by adding 10 grams of oxygen gas to 10 grams of nitrogen gas. No energy change is observed.

List four safety precautions that should be taken while in a lab.

Why is the hybridization of [Cr (H2O) 6]3 + d2sp3 and not sp3d2?

What kind of information can we gain by calculating H

How many moles of oxygen (O2) are present in 33.6 L of the gas at 1 atm and 0°C? A: 1.5 B: 2 C: 22.4 D: 32

A mixture of gases at a total pressure of 95 kPa contains nitrogen, carbon dioxide and oxygen. The partial pressure of carbon dioxde is 24 kPa and the partial pressure of the nitrogen is 48 kPa.