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Answers:

1. 6.022 × 10²³

2. 1.20 × 10²⁴

3. Both contains same number of O atoms

4. 1 mole of ammonium sulfate = 4.82 × 10²⁴

    1 mole of ammonium nitrate = 2.41 × 10²⁴

5. 6.022 × 10²⁴

6. i) 116.88 g

   ii) 0.451 mole

   iii) 124.84 g

   iv) 0.039 mol

   v) 0.0704 mol

   vi) 77.55 g

answer: the primary difference between a hypothesis and a theory is that b hypothesis is falsifiable, but a theory has been proven to be correct. theory is an explanation of something that is happening but hypothesis is a guess of something that can happen

explanation:

answer: a tank of height h is filled with water and sits on the ground. water squirts from a hole at a height y above the ground and has a range r. for two y values, 0 and h, r is zero. determine the value of y for which the range will be a maximum.

explanation: