How many grams of oxygen are required to react with 10.0 grams of octane (c8h18) in the combustion of octane in gasoline?

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes