Suppose a substance has a half-life of 0.52 s. Create accurate pie charts showing the number of remaining parent nuclei and decayed daughter nuclei (shade slightly) starting with 40 total nuclei.

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough