What element is in the 3 rd period and 7th family

What is the most important structural feature of the water molecule

Consider an atom that has an electron in an excited state. The electron falls to a lower energy level. What effect does that have on the electron? A. The electron releases energy in the form of light. ОВ. c.

Compare the different pressures that result as you add air to a balloon and as you add air to a steel tank. if you answerd this question I will give you 70pts

Write equations that show the processes that describe the first, second, and third ionization energies for a gaseous iron atom.

The empirical formula of styrene is CH; the molar mass of styrene is 104.14 g/mol. How many H atoms are present in a 7.80 g sample of styrene?

In which orbital does an electron in a nitrogen atom experience the greatest shielding? In which orbital does an electron in a nitrogen atom experience the greatest shielding? 2s 2p 1s 3s 3p

How do u say department store, chase, and market in Spanish?

Approximately how many moles of chlorine make up 1.79 * 1023 atoms of chlorine? A. 2.97 * 10-1 moles B. 2.97 moles C. 6.02 * 1023 moles D. 17.0 moles

Which substance is the most soluble at 28°C?

Predict the major product (s) formed when hexanoyl chloride is treated with excess etmgbr, followed by h2o.