Which compound contains both ionic and covalent

bonds?

(1) CaCO3 (3) MgF2

(2) PCl3 (4) CH2O

Which of the following is the correct definition of an inherited behavior?

Which element x or y has more protons, assume both have the same energy level?

How many significant digits are there in the measurement of 9478.983560 cm

When a fluorine atom reacts with a chlorine atom, the bond that forms between them should be ionic covalent. nonpolar covalent. ionic. polar covalent.

Is a solution in which (OH) = 1.0 10-1M acidic, basic, or neutral?

Atoms or groups of atoms with a negative charge

What is true when two reactants combine in an exothermic reaction?

William Tell had only one son and had to shoot an apple from the top of his son's head with his bow and arrow. If you were William Tell and you loved your son, would you rather be accurate or precise?

Sugar burns when heated on a skillet physical or chemical change

What other means of qualitative analysis are used to identify metals