How effective is the modified version again gonorrhea? Over use of antibiotics have rendered most of them worthless against the bacterium.

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen