Answer: It is element nitrogen. It has an atomic number of 7 and the valence electron is 5. It needs 3 electrons to complete its octet state. That's why sometimes it has the oxidation number of -3 in ammonia.
<span>To generate all of the energy for the cell, store substances such as food, water, and wastes, and engulf pathogens that have invaded the cell.</span>
Answer:
The correct answer is option A.
Explanation:
Step 1 : Slow
Step 2: Fast

Step 3: Fast

When there is a recation which is taking place in a more that single steps than the rate of the reaction is determined by the slowest step occurring in the reaction mechanism.
So, according to question step 1 is slow step which means that rate of the reaction will be :
![R=k[ClO^-][H_2O]](https://tex.z-dn.net/?f=R%3Dk%5BClO%5E-%5D%5BH_2O%5D)
Some physical property's that describe how something feels is texture.
Answer:
This is what they usually do.
Explanation:
Scientists are often people who want to see change occur. ... Today, the role of a scientist is the same. We have the obligation to explore and discover. Scientists use their resources to bring about change, whether it is change in medicine, improvements in the environment, or creating more efficient fuels