The first part of the scientific method is the observation. Therefore, 2. is the first step.
The second step is the hypothesis. Therefore, 1. is next.
The third step is the experiment. Therefore, 3. is next.
The final step is the conclusion. Therefore, 4. is last.
The order is:
2.
1.
3.
4.
<span>SulphurS 161s22s22p63s23p<span>4</span></span>
The formula on the periodate table is Rb
Answer:
Is soft
Explanation:
because concrete is hard ash so t hink flour would be safer
