Which of the following pairs of elements is most likely to form an ionic bond?
a.
calcium and fluorine
b.
carbon and oxygen
c.
phosphorus and chlorine
d.
nitrogen and oxygen

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

What is a metal replacement reaction

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.