How many protons are in an element

What kind of reaction is a neutralization reaction? O A. An acid-base reaction in which the only product is a base B. An acid-base reaction that leaves no excess H" or OH C. An acid-base reaction that produces a salt and an acid D.

Which of the following is a good example of a contact force? a. Earth revolving around the Sun b. a bridge suspended by cables c. a ball falling downward a few seconds after being thrown upward d.

A compound was found to be soluble in water. It was also found that addition of acid to an aqueous solution of this compound resulted in the formation of carbon dioxide.

Turning milk into plastic easy

The most concentrated solution is A. 2 scoops of solute, 500 ml water B. 4 scoops of solute, 750 ml water C. 4 scoops of salute, 1000 ml water D. 1 scoop of salute, 250 ml water

Write the pressure equilibrium constant expression for this reaction. 2CO2 (g) + 4H2O (g) → 2CH3OH (l) + 3O2 (g)

10. What is the atmospheric pressure if the partial pressures of nitrogen, oxygen, and argon are 604.5 mm Hg, 162.8 mm Hg, and 0.500 mm Hg, respectively?

Which element listed has the least metallic character? A. Na B. Mg C. Al D. Si

How is graphite different from other allotropes of carbon?

Would it be easier or more difficult (compared to zinc) to recover silver from solution?