How many neutrons are there in the following atom?

An molecule h2O is held together with what type of bond?

When 7.00 g of hydrogen react with 70.0 g of nitrogen, hydrogen is considered the limiting reactant because: 7.5 mol of hydrogen would be needed to consume the available nitrogen. 7.5 mol of nitrogen would be needed to consume the available hydrogen.

If 6 moles of mg (oh) 2 are added to 6 moles koh, which is the limiting reagent?

What happens to energy when Sally kicks a soccer ball? A. Kinetic energy is transformed to chemical energy in muscles. B. Potential energy is transformed to chemical energy in muscles. C. Kinetic energy is transferred from the leg to the soccer ball.

Metamorphic rocks that melt in a hot fluid can re-crystallize into a different form of rock. true or false

Regalo puntos : v vengan a mi prros

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?

Restate Newtons first law in terms of acceleration

Why is burning is not a recommended method of disposing plastics