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Its a sercret code figure it out and the answer is yours
Answer:
NaOH
Explanation:
Sodium hydroxide is a base because it dissociate into hydroxl ion when dissolved in water .
Answer:
First option
Explanation:
Students 1 and 2 have precise measures yet is is not accurate since they measure around 5.
In the plum pudding model, alpha particles were expected to pass through the foil at different angles and some of them reflected. They realized that there are positive charge atom because it repels. So the plum pudding was replaced by the nuclear model of atom.
