Answer:
a.) It matches the universal pH indicator and is indicating the proper pH.
Explanation:
it says its the answer.
Answer:
Melting point is the temperature at which solid and liquid phases of a substance are in equilibrium.
Boiling point is the temperature at which its vapour pressure is equal to the external pressure.
Answer:blue blue blue
Explanation:
Just answered it and got it right
Answer:
going down the periodic table atomic size increases,electronegativity and ionization decreases going down
