Hòa tan hết 0,01 mol AgCl vào 1 lít dung dịch NH 3 C mol/L. Tính giá trị nhỏ nhất của C. Cho: 7210s,

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

An experimental procedure requires a 10 ml of acid to be dissolved

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.