Which of the following values best classifies a bond between 2 atoms as being covalent?
A. An electronegativity difference of greater than 2.7 between the
atoms
B. An electronegativity difference of less than 1.7 between the atoms
C. An electronegativity difference of less than 2.7 between the atoms
D. An electronegativity difference of greater than 1.7 between the
atoms

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?