What question could you ask about the components of two atoms to find out if the atoms are of the same elements or of different elements

What volume (in milliliters) of oxygen gas is required to react with 4.03 g of Mg at STP

After what, the nucleus of the parent cell has divided into two new nuclei?

A container with a volume of 3.46 liters contains a gas at a pressure of 1.30 atmospheres and a temperature of 274.27 Kelvins. How many moles of gas are in the container?

What does the outer ear do?

Which element, Phosphorus or Calcium, is more reactive? Why?

How do you know if a chemical reaction has occurred?

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