Please I need help with these questions 1. What are the units for density?

2. Define slope generally. Describe slope have units in this case? If so, what are they?

3.What is the density of the object?

4. Why use a line rather than a single data point?

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

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.

How hot is the suns corona? (integrated science)