Afriend is trying to describe a material to you. which of the following is not a description of a physical property of the substance? a. is red in color. b. is magnetic. c. en combined with water, it fizzes. d. melts at 240 c.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

How many moles are in 43.9 l of oxygen