Answer:
The d-block elements are all metals and most have one or more chemically active d-orbital electrons. Because there is a relatively small difference in the energy of the different d-orbital electrons, the number of electrons participating in chemical bonding can vary.
It's important to match your exercise shoes with the type of exercise
in which you will be participating. This is to avoid muscle cramps and strains
when you are moving. It also provides room for movement for your feet as it
will move around a lot.
It has 49 electrons as well. The amount of protons and electrons are equal.
Answer: Bosch process
Explanation:
Bosch process is an industrial process for the manufacture of H2. This proces uses cheap raw materials( water and coke) to generate water gas which is mixed with water in the presence of a catalyst(iron(II) oxide or chromium(iii) oxide) to generate H2