An atom of fuorine has an atomic number of 9 and an atomic mass of 19 how many protons neutrons and electrons does it have

Under which circumstances would electrons be most likely to be shared equally?

Which two would likely bond to form a salt? A. Ca and C B. Mg and Cl <- - I believe this is correct. C. In and Fe D. Ne and F

Molality of 150. g H2SO4 solute dissolved into 900. g H2O solvent.

Ammonia is an important compound used in the production of frertilizer. Below is the chemical equation for producing ammonia from nitrogen and hydrogen N2+3H2->2NH2 Fill in the blanks with the appropriate numbers for this equation: ___molecule (s)

Identify two structural features of purines and Pyrimidines Purines A. contain only three ring nitrogen atoms. B. contain one heterocyclic ring. C. contain four ring nitrogen atoms. D. contain only two ring nitrogen atoms. E.

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