Atoms are known to form charges due to their ability to gain and lose electrons in reactions. As a result, atoms become ions that are positively or negatively charged depending on the loss or gain of electrons. Which of the following atoms has a charge of +1 given the number of electrons? a
Se: 36 electrons
b
S: 18 electrons
c
Na: 10 electrons
d
Cl: 18 electrons

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

The number at the end of an isotope’s name is the number.