Write the full ground-state electron configuration for each:

(a) S (b) Kr (c) Cs

Ignoring lone-pair effects, what is the smallest bond angle in clf5?

Determine the number of moles of water produced when one mole of NH3 reacts according to the balanced reaction shown. 4 NH3 + 5 O2 → 4 NO + 6 H2O

Bohr's atomic model (3pts) (A) proposes that electrons occupy specific energy levels (B) explains the emission spectra of hydrogen atoms (C) predicts the energy levels of multi-electron atoms (D) both A and B

What is the energy needed to raise 2.004g of water from 89.0°C to 139.0°C?

Which organisms provide energy to all other organisms in this food web?

In which state of matter has least amount of kinetic energy A gas B liquid C plasma D solid

In the titration between potassium iodate and the sodium thiosulfate solution, if the titration is not performed immediately after the addition of the sulfuric acid, how would this likely affect the calculated concentration of your diluted sodium

Calculate the formula mass of ethanol, c2h5oh. express your answer to three significant figures and include the appropriate units.

When does a substance have a definite shape? a. when the substance is a solid. b. when the substance is a liquid. c. when the substance is a gas. d. when the substance is a plasma.

The area in which sediment is deposited along the shore is the