Is a neutral charge a proton or a neutron

Which contains elements with similar properties in the periodic table?

What does a triple beam balance measure?

Explain the relationship between isotopes, neutrons, atomic mass, and protons.

Electrolysis is the flow of electric current through an electrolyte A. to cause a nonspontaneous acid-base reaction. B. to cause a nonspontaneous redox reaction. C. as a result of a spontaneous acid-base reaction. D.

Gasoline has a density of about 0.65 g/ml. (a) how much does 31 l (approximately 8 gallons) weigh in kilograms?

Wind is which type of energy? A. thermal B. mechanical C. rotational D. potential i well give you 99 pts

Identify whether each reaction represents a chemical reaction or a nuclear reaction by filling in the blank with the word 'chemical' or 'nuclear'. CIP + H → 2HCI This represents a reaction H + H He + n This represents a reaction

The Spirit of America Goodyear blimp has a volume of 2.027*105 ft3. When the blimp is in operation, it is filled with helium gas. If the density of helium at room temperature is 0.179 g/L, calculate the mass of helium in the blimp.

When a solid melts, thermal energy is removed from the solid is that true or false?

Ow was bohr's atomic model similar to rutherford's model? a. it assigned energy levels to electrons. b. it described electron position in terms of the electron cloud model. c. it described how electrons gain or lose energy. d.