Answer:
Boron has 3 valence electrons
Put water in it and the salt will dissolve and the sand will stay at the bottom
Explanation:
Do the step 3 as outlined in the lab guide. record your results in the appropriate blank.
D
Answer:
D
Explanation:
it doesn't matter how many protons k has all the answers have electron with the positive charge when is negative the question is trying to distract you D is the only one that would use the electrons sign correctly
uniquely identifies a chemical element. yupppppp