Which are the reactants in this chemical reaction?
zn + 2hcl zncl2 + h2
a. zn + h2
b. zn + 2hcl
c. zncl2 + h2
d. 2hcl + zncl2

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm