HELP Which of the following conversion units is WRONG concerning sodium chloride, NaCl? Question 14 options:

1)

6.02 x 1023 formula units / 1 mol

2)

1 mol/ 6.02 x 1023 formula units

3)

58.44 mol / 1 g

4)

1 mol/ 58.44 g

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.