Using the periodic table, determine the number of neutrons in a carbon.

Mass in grams of 6.56 moles of sulfur

Which of these molecules has a lewis structure with a central atom having no nonbonding electron pairs?

Power plants use specialized scrubbers to remove sulfur oxide gases. true or false.

How many electrons does does hydrogen have

Ionic and covalent bonds are produced by the influence of: A. electrons only B. Nuclear charge only C. electrons and nuclear charge D. dissimilar atoms only

The volume of 1 mole of o2 gas at T=273k P=1atm is? A 6.02 x 10^-23 ml B 760 L C 22.4 L D 2.24 L E 224 L

There are two stable isotopes of bromine. Their masses are 78.9183 and 80.9163 amu. If the average atomic mass of bromine is 79.9091 amu, what is the natural abundance of the heavier isotope? percent abundance of 81Br __%

If 1.00 mol of argon is placed in a 0.500-L container at 20.0 ∘C, what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation) ? For argon, a=1.

Which of these is a covalent compound? 1. AICI3 2. CO 3. MgO 4. LiCI

What is a protein used for