What are the four protein structures?

Sue has to find the empirical formula of a compound containing 81.8 grams of carbon and 18.2 grams of hydrogen in 100 grams of compound. What should her first step be?

Suppose a 250. mL flask is filled with 0.30 mol of N_2 and 0.70 mol of NO. The following reaction becomes possible: N_2 (g) + O_2? 2NO (g) The equilibrium constant K for this reaction is 7.70 at the temperature of the flask.

Why do metallic elements bend while solids and non-metals break or crumble

Which one of the following exhibits dipole-dipole attraction between molecules?

Assessment 4. Element X is a metal that reacts to form XCI. It has the smallest metallic radius of its group. What is element X?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda