Why is a seat belt so important while you in a vehicle?

What are the only two elements on the periodic table at STP that are a liquid

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

What is the name of LiNO3? Lithium nitrate Lithium (I) nitrogen Lithium (I) nitrate Lithium (I) nitride

The air temperature outside a flask in which a reaction is occuring changes from 20C to 29C over a period of 15 seconds. What kind of reaction do you know is occurring inside the flask

Phosphorus and oxygen form a compound with the formula P2O5 what is the ratio of Phosphorus atoms to oxygen atoms in the compound

Only a small amount of the energy used in an incandescent light bulb (regular bulbs commonly used in households) is actually converted into light.

Suppose we want to charge a flask with 1.9 g of sugar. We put the empty flask on a balance and it is determined to weigh 450 g. Enter the weight we would expect to see on the balance when we're done adding the sugar.

The billiard ball model was working model of the atom until Thomson discovered the

9474 millimeters to centimeters using scientific notation showing work

Element 107 (Bh) is formed when nuclei of element 109 (Mt) each emit an alpha particle. Nuclei of element 107, in turn, also each emit an alpha particle, forming an atom with a mass number of 262.