Water is wet.

Change my mind

1. The density of solid Cu is 8.96g/cm3. How many atoms are present per cubic centimeter (cm3) of Cu? 2. As a solid, Cu adopts a face‑centered cubic unit cell. How many unit cells are present per cubic centimeter (cm3) of Cu? 3.

If an increase in tematute accompanies a reaction, what occurred?

Rank from most to least number of valence electrons. To rank items as equivalent, overlap them. Arrange the elements in decreasing order of the number of valence electrons. kr ca ba br li f as sb o al cl si na ar sr

The line spectrum of lithium has a red line at 670.8 nm. Calculate the energy of a photon with this wavelength.

What best explains why water is able to "stick" to the side of glass?

How to find the valency of a polyatomic ion?

Which of the following is true in regard to a charged atom? A. The number of protons and the number of electrons within the same atom are unequal. B. When an atom gains an electron, it becomes a cation, which is positively charged. C.

What is cycloalkane?

Consider the following compounds and suppose that 0.5 M solutions are prepared of each: NaI, KF, (NH4) Br, KF, KCN, KC2H3O2, CsNO3, and KBr. Which will have solutions that are (a) acidic, (b) basic, and (c) neutral

Which best explains why infrared waves are ineffective for treating cancer? a) They have frequencies that are too high to kill cancer cells. b) They have short wavelengths, which can be harmful to healthy cells.