The boiling point of elements in group 17 on the period table A- varies in a manner unrelated to changes in atomic number
B- increases as the atomic number increases
C- decreases as the atomic number increases
D- increases as the atomic number decreases

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

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.

What type of matter is made of only one kind of atom