From the list below, identify all the strong acids. choose one or more:

a. hclo4

b. hno3

c. hf

d. hcl

e. h2so4 f. hcooh

When n = 4, l = 2, and ml = - 1, to what orbital type does this refer?

How old is a piece of wood that has 0.7813% of the carbon-14 of a living organism

How many moles of calcium are there in 5.74 x 1022 atoms of calcium?

Analysis of a compound indicates that it contains 1.04 grams K 0.70 g Cr and 0.86 g O. Find its empirical formula

Element X has five valence electrons, element Y has one valence electron, and element Z has five valence electrons. Which two of these elements are most likely to have similar properties? Explain your answer

How does an atom with too few neutrons relative to protons undergo radioactive decay? * by converting proton to a neutron by converting a neutron to a proton by emitting an alpha particle

What is the chemical formula for the compound formed between sodium and iodine?

8. Write a balanced chemical equation showing how you could prepare each of the following salts from an acid-base reaction: KNO3, NaBr, and Cas.

Is calcium carbonate a compound element or mixture?

Why do covalent bonds not involve the transfer of electrons