Sometimes a group of covalently bonded atoms can act like a single atom when combining with other atoms. These covalently bonded groups possess a charge and usually form ionic bonds with other atoms. These groups are otherwise known as

In virginia and some other parts of the world, water has carved vast caverns out of underground limestone deposits. water, however, must contain dissolved carbon dioxide in order to break down the limestone. what role does the carbon dioxide play?

An explanation as to How a catalyst works

Rutherford's gold foil experiment provided evidence for which of the following statements? There is a dense, positively charged mass in the center of an atom. Gold is not as dense as previously thought.

Which statement best describes position of the Earth in the Solar System?

How many moles of CO2 are in 116.3 g?

3. A compound was analyzed and found to contain 9.8 g of nitrogen, 0.70 g of hydrogen, and 33.6 g of oxygen. What is the empirical formula of the compound?

A 126-gram sample of titanium metal is heated from 20.0°C to 45.4°C while absorbing 1.68 kJ of heat. What is the specific heat of titanium?

What pressure (in atm) will a sample of o2 gas occupy at 100.0 ml, if o2 has a volume of 25.00 ml at 2.0 atm?

What happens when francium and nitrogen are mixed

Which type of chemical reaction occurs in 2KClO3 Right arrow. 2KCl + 3O2