Neutrons are located

A. in the nucleus with protons

B. in the nucleus with electrons

C. in orbit around the nucleus

D. both in orbit and in the nucleus

If coefficients of a balanced equation are doubled the enthalpy change for reaction is

Which explains the information needed to calculate speed and velocity? Both reguire the total distance, but velocity also requires time and displacement Both reguire time, but velocity requires displacement and speed requires distance Speed requires

Helium balloons stay the same size as you hold them, but swell and burst as they rise to high altitudes when you let them go. What are the forces on the inside of the balloon? What are the forces on the outside of the balloon?

1.6 moles of phosphorus, P8 reacts with oxygen gas to form tetraphosphorus decoxide. How many grams of P4O10 are formed? P8 + 5O2 - - > 2P4O10

What is additional in an isotope with an atomic mass that is two units larger than the standard atomic mass of the element? two more protons two more neutrons two more electrons two less neutrons

How many grams of chromium metal are plated out when a constant current of 8.00 a is passed through an aqueous solution containing cr3 + ions for 160. minutes?

During which stage of a thunderstorm does rain begin to fall? a. The development stage c. The mature stage b. The precipitation stage d. The waxing stage

What is released in the process of an atom moving from an excited level to a lower energy level?

Which two properties are characteristic of ionic compounds?

explain why the hydrogen atoms in a hydrogen gas molecule form nonpolar covalent bonds but the oxygen and hydrogen atoms in water molecules form polar covalent bonds