Trộn 300g dd HCl 7,3 % với 200g dd NaOH 4%. Tính C % CỦA các chất tan trong dd thu được ?

sry but any answer choices

sorry i was late, but i don't know what assignment your talking about, i'm in flvs as well, im in earth space science. but u are behind pace bc every class should be in the 3's or 4'

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.