A 10 g sample of a compound that consists of carbon and hydrogen is found to consist of 7.99 g of carbon and 2.01 g of hydrogen. What is the empirical formula of this compound?

What are the names of these two interactions with cattle and how do they differ from each other

Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb

Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.