Which subshell can have a maximum of 2 electrons? f d s p

What physical property is changed when a waitress pours coffee from a pot into four mugs? temperature density volume color

All substances are composed of which type of matter? a. ions b. mixtures c. elements d. molecules

Given that e = 9.0 v, r = 98 ω and c = 23 μf, how much charge is on the capacitor at time t = 4.0 ms

Reactions that affect the nucleus of an atom are called? A. Fusions B. Radioactive decays C. Nuclear reactions D. Fissions

a. calculate the ph of a buffer that is prepared by mixing 25.0 ml of 0.300 m methylamine (ch3nh2) and 0.405 g of methylammonium chloride with water to make 500.0 ml of solution.

The complete combustion of gaseous sucrose at a constant pressure absorbs 544 kj of heapt per mole of surcrose. write the balance thermochemical equation for the reaction

Find the acceleration if a car goes from 40 to 50 mph in 5 seconds

What is the percent by mass of nahco3 in a solution containing 10 g of nahco3 dissolved in 400 ml of h2o?

Consider the reaction: 2clf3 (g) + 2nh3 (g) → n2 (g) + 6hf (g) + cl2 (g) when calculating the δh°rxn, why is the δhf° for n2 not important?

12.5 g of copper are reacted with an excess of chlorine gas, and 25.4 g of copper (II) chloride are obtained. Calculate the theoretical yield and the percent yield.