Directionsanswer each question in the spacequestion1. why does a neutral atom haveno overall charge? 2. what determines the charge ofan ion? 3. what can you infer about an ionthat has a positive charge? 4. what symbol indicates an ionthat has a positive charge? 5. what can you infer about an ionthat has a negative charge? 6. what symbol indicates an ionthat has a negative charge? answer

1. An atom has an equel number of protons and electrons. Since protons are positive and electrons are negative, they are balanced out and there is no charge.

Sink to the bottom. addition of potassium nitrate past it’s dissolution capacity at a particular temperature will cause the extra to just sink to the bottom of the glass.however, if you were to raise the temperature of the solution prior to dissolving it, and then slowly decrease the temperature after the dissolution, you would create a “supersaturated” solution - a solution that has more solute dissolved into it than should be allowed. if you add any extra solute past this, the entire solution would “crystallize,” and this is how you get those cool videos on youtube.

Into because calcium makes cells