B. Fluorine (F) is the right answer
Au, N, O ( give me brainliest please)
Answer:
Be,Mg,Ca,Sr,Ba.Ra[down the group electronegativity is decreasing]
Explanation:
Answer: B.
Explanation:
Trust me already took the quiz on it its B.
Answer:
a) hydrogen gas and a salt
b)sodium sulphate,water and carbon dioxide.
c)barium hydroxide and hydrogen gas.
d)magnesium nitrate and water.
