If two electrons have same number of protons but different number of neutrons can they be atoms of the same element?

Which metal is most likely to be formed easily into thin sheets? o scandium o chromium O gold

What are different kinds of electromagnetic radiation?

Which of these charge distributions did not have its electric field calculated in Chapter 23A. A line of chargeB. A parallel-plate capacitorC. A ring of chargeD. A plane of chargeE. They were all determined

Match the action to the effect on the equilibrium position for the reaction N2 (g) + 3H2 (g) ⇌ 2NH3 (g). Match Term Definition Increasing the pressure A) Shift to the left Removing hydrogen gas B) No effect Adding a catalyst C) Shift to the right

What is the mass of 3.01 X 1023 atoms of iron? (atomic mass of Fe=56)

Why must a container or system be closed for equilibrium to be established?

What is the bond angle between the hydrogen atoms in an ammonia (NH₃) molecule?

In Experiment 1, the density of pure ethanol was found to be:Question 1 options:less than 0.793 g/mL. 0.793 g/mL. 0.999 g/mL. greater than 0.999 g/mL.

Calculate the pH of a solution that has a hydronium ion concentration of 0.0084 M

Consider the reaction pathway graph below which indicates the energy that must be absorbed to initiate the reaction