elisha1527 Asked: September 2023 why should a magnesiun ribbon be cleaned before burning in air if anyone knows then plz answer
elisha1527 Asked: September 2023 write a balnced chemical equation forsolutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride .can
elisha1527 Asked: September 2023 I am starting with the ch trignometry for the first time . can someone please give me some tips to get on smooth