Its on Google..."The group number of a representative element in the periodic table is related to the number of valence electrons it has. ... Elements of the halogen family lose one electron to become halide ions."
Yeah, what? I don't think Brainly knows that. Maybe you should taste the filtered salt water and find out the answer.
Answer:
water has several important physical properties. Most of the physical properties of water are quite atypical e.g molar mass is 18.0151grams per mol and melting point is 0.00 degree
Answer:
Internally reversible is the answer.
Explanation:
