What is the boiling point of oxygen?
a.
100 degrees c
c.
-57 degrees c
b.
8 degrees c
d.
-183 degrees c

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.