What is one way to describe elements?

a.
they are the smallest particles of any material.

b.
they are the building blocks of matter.

c.
they are the most expensive materials on earth.

d.
they break down easily.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

Which of these is an intensive property of a substance

If maltose undergoes hydrolysis what subunits does it results to?