The K of silver bromide is 5.4x10-13. What concentration of silver ions is present in a saturated solution of silver bromide?​

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)