A student ran the following synthesis reaction in the lab to prepare calcium nitride: 3 Ca 15) + N2 → CasN2 19 The student predicted 1.92 grams of product would be collected. Only 1.65 grams were collected. Was this reaction successful?

Why is carbon ideal for making different compounds?

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

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases