How many grams of NaCl are found in 67.0 mL of a 0.10 M solution?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?