Explain how molecules can just be elements or compounds

Which of the following solutions is a good buffer system? A solution that is 0.10 M HCN and 0.10 M NaClA solution that is 0.10 M HCN and 0.10 M LiCNA solution that is 0.10 M HNO3 and 0.10 M KNO3A solution that is 0.10 M NaOH and 0.

how many neutrons does the most common isotope of hydrogen have?

Ionic bonds form when electrons are - A. shared. B. ionized. C. transferred. D. magnetized.

How many atoms are in potassium iodide, ki

Calculate the ph of a 0.060 m carbonic acid solution, h2co3 (aq), that has the stepwise dissociation constants ka1 = 4.3 * 10-7 and ka2 = 5.6 * 10-11.

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

What element has the electron arrangement 2,8,4?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO