Convert 3.8 dm3 to the unit m3.
3.8 x 10-3 m3
3.8 x 106 m3
3.8 x 10-6 m3
3.8 x 103 m3

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

Which factor is likely to impact the possible number of compounds ?