Single-replacement and double-displacement reactions are given below. Use the activity series to find out whether a reaction would occur and identify the products of such reactions. 3Pb(s) + 2H3PO4(l) →
CaSO4(s) + Mg(OH)2(aq) →
2Al(s) + 3CuCl2(aq) →
2Ag(NO3)2(aq) + CuSO4(aq) →
2HgO(s) heat→
2Al(s) + 3Br2(g) →

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.

If two identical atoms are bonded,what kind of molecule is formed