17 Isoctane of molecular formula(C2H18) is one of the principal constituents of car fuel. 20g
of isoctane is burned:
a) Write the equation for the complete
combustion of isoctane.
b) Calculate the number of moles of
oxygen consumed.

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

What state of matter is ice a. liquid b. element c. solid d. gas

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes