- credible data showing frequencies and/or severities of a natural hazard within Maryland with an explanation of any patterns shown in the data

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.

What is the equation for calculating rf values