How many grams of carbon dioxide are produced when 2.05 moles of octane (C8H18) combust?

2C3H18 (1) + 2502 (g) --> 16CO2 (g) + 18H20 (g) (balanced)

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

Which fact represents evidence for the big bang theory?