State whether mixing and then heating liquid 1 and 2 caused a chemical reaction to occur by relating the liquids before heating the layers

The rules of engagement (roe) working group is often used to (select all that apply.)

How is the atomic number of a nucleus changed by alpha decay

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.