An atom has 13 protons, 13 neutrons, and 13 electrons. Another atom has 13 protons, 14 neutrons, and 13 electrons. Analyze and explain how these two atoms are related.

Who is the discover of x-rays

Which of the following can be detected by forensic light sources

Why is bond angle in OF2 is smaller than bond angle in H2O?

What was sodium used for in the past?

Predict the products when aqueous silver nitrate is added to an aqueous solution of sodium chloride.

O2 + CS2 → CO2 + SO2 Which of the following shows the equation balanced?

Convert 970. mm Hg to atm.

The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy.

Is fire hot or cold?

In Flask A, you reacted 7.23 g Mg with 1.05 mol HCl. In Flask B, you reacted 1.22 g Mg with 1.35 mol HCl. Which balloon will inflate the most?