An atom has 5 protons, 6 neutrons, and 5 electrons. What is the charge of the atom's nucleus?
-6
-5
+6
+5
I’m literally so confused I thought the charge would be -1 but that’s not even a answer

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms