Which option is an example of physical properties?

a. toxicity
b. melting point
c. rusting ability
d. flammability

Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m