Protons and neutrons are composed of what?

A electrons

B. quarks

C. ions

D. molecules

How do ionic and covalent bonds affect every day life

What is the #1 or main component of the earths ancient atmosphere?

A 5ml saturated sample of borax was collected at 49.2 degrees C. it required 18.23ml of 0.2222 M HCl to titrate. calculate the Ksp for this sample

What is the standard enthalphy change ΔHo, for the reaction represented above? (ΔHof of C2H2 (g) is 230 kJ mol-1; (ΔHof of C6H6 (g) is 83 kJ mol-1; )

What is the mass of 2.47 moles of fluorine ( f. atoms? 0.130 g 7.69 g 46.9 g my answer 282 g

Sarah is ordering cheese pizza for a party of ten people she knows each pizza has 8 slices to figure out how many pizzas to order sarah needs to know the

How many grams of sodium ions are in na2so4?

Electron configuration for iron?

Explain how melting is considered endothermic

In the process of covalent bonding, atoms share electrons. This means that * a) Electrons from each atom are attracted to the nucleus of both atoms b) Protons and neutrons attract c) Atoms lose electrons and become ions d) Atoms gain electrons and