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I Put 2 Beakers On A Balance One Contained 20Cm Cubed Of Hydrochloric Acid 20Cm Cubed Of Sodium Hydroxide Solution. The Total Mass Was 163.5 She Poured The Acid Onto The Sodium Hydroxide .why Did The Reading On The Balance Not Change?

I put 2 beakers on a balance one contained 20cm cubed of hydrochloric acid 20cm cubed of sodium hydroxide solution. The total mass was 163.5 she poured the acid onto the sodium hydroxide .Why did the...
15:18 Thu 27th Sep 20187 answers, last by Rev. Green 15:18 Tue 09th Oct 2018

Only 1 question