How many electrons does hydrogen need to satisfy the octet rule?

Draw the structure of a compound with the molecular formula CgH1002 that exhibits the following spectral data. (a) IR: 3005 cm-1, 1676 cm-1, 1603 cm-1 (b) H NMR: 2.6 ppm (singlet, I = 3H), 3.9 ppm (singlet, I = 3H), 6.9 ppm (doublet, I = 2H), 7.

Which allotrope of carbon is used in lubricants, sporting goods, and aircraft? a. graphite b. diamond c. fullerene d. coal

Can someone tell me a simple way to define bases and acids.

How many liters are there in one gallon?

A student states that every phase transition must involve a change in energy of the molecules of the substance. Is the student correct? Explain your answer.

Stained glass is homogeneous heterogeneous.

Write a sentence that descrices how to determine the number of moles of a compound in known mass of a compound if we know its molecular formula

In order to reduce dependence on imported oil, the government of Jalica has imposed minimum fuel-efficiency requirements on all new cars, beginning this year. The more fuel-efficient a car, the less pollution it produces per mile driven.

Salt compounds are composed of ions that form a tightly packed and ordered network, which is called a crystal lattice, and it is held together by

How many grams of CO2 are in 2.1 mol of the compound? a. 21.0 g b. 44.0 g c. 66.0 g d. 92.4 g