When 189.4 g of ethylene (C2H4) burns in excess oxygen to give carbon dioxide and water, how many grams of CO2 are formed

Express the following number in scientific notation. 0.026890 =

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

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