Why is subatomic particles not made up of atoms

What is the chemical symbol for lead

Pickles are preserved by soaking cucumbers in a vinegar solution. What are some properties of these pickles?

The reusable booster rockets of the U. S. space shuttle use a mixture of aluminum and ammonium perchlorate for fuel. A possible equation for this reaction is as follows.

Have you ever tried to mix sugar with a cold drink like tea or lemonade? What happened? Explain why.

What is the S. I unit of pressure?

Consider n2 (g) + 3h2 (g) →→ 2nh3 (g). what is the mass of nitrogen gas required to react with 0.129 g h2?

Write a sentence that uses the words "mass extinction" correctly

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Concerning the 10.0 mL of 0.50 M NaCl diluted to 100 mL of solution: When a solution is diluted, does the dilution change the number of grams dissolved? yes no

What causes element name to change