What color does potassium burn

For the reaction represented by the equation 2na + cl2® 2nacl, how many grams of chlorine gas are required to react completely with 2.00 mol of sodium?

Consider the following electronegativity values: H = 2.1, Cl = 3.0, F = 4.0 Which molecule below would you expect to have the more polar bond? a) HCl b) H2 c) HF d) Cl2 e) F2

As the block slides down the ramp, what type of energy conversion is occurring?

The decomposition of methanol, ch3oh (g), to form ch4 (g) and o2 (g) absorbs 252.8 kj of heat per mole of oxygen formed. write a balanced thermochemical equation for this reaction.

What is it called rocks are broken in smaller pieces

What is the relationship between the internal energy of a substance and its particle movement?

What is simple machines

Does ch3ch2nh2 have hydrogen bonding intermolecular forces

Happened to dodo birds and tasmanian wolves

A 0.642g sample of an unknown gas was collected over water at 25.0°C and 1.04 atm. The collection cylinder contained 151.3 mL of gas after the sample was released. Find the molar mass of the unknown gas.