O elemento a seguir tem tendência em formar cátion ou ânion? Justifique. 1s2 2s2 2p6 3s2 3p5 AJUD PFV

In the reading, yao chen-yuan describes traveling to deliver a message. why was he willing to risk danger to travelto tientsin? he wanted to the boxers with their cause

What does the cell nucleus do or, how does it function?

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.