Which of these does not describe a form of electomagnetic radiation?

The nucleus of a certain atom has seventeen protons and eighteen neutrons. how many electrons does the atom have?

What does the law say about energy? What about energy can change and what does not change, according to the law?

Which electron configuration represents the element carbon

What results from gas particles not having a strong attraction to one another? Select all that apply. fixed volume variable volume fixed shape variable shape

Elements can be separated from one another. Question 6 options: True False

Which of the following structures are not found in aliphatic compounds? a. aromatic rings c. cycloalkanes b. alkanes d. single-bonded carbon molecules

Would you expect the nonbonding electron-pair domain in NH3 to be greater or less in size than for the corresponding one in PH3? * greater * lesser

Which one of the following ions would be negatively charged with a charge of - 2? 10 electrons, 8 protons 18 electrons, 16 neutrons 0 electrons, 2 protons 6 electrons, 8 protons

Write the full ground-state electron configuration for each: (a) S (b) Kr (c) Cs

Any element in family 18 (the noble gases) Any element in families 1-17 A letter Write a letter answering the question, "Why won't you bond with me?" Be creative and give specific details! ... ?