Based on the ionization energy levels of element 3, one can tell that the element is Magnesium. Magnesium has an atomic number of
12 so in a neutral atom, that means that there are 12 protons and 12 electrons. So based on the electrons, we can write the electronic configuration as:
Answer:
Option 3
Explanation:
Option 3: Instantaneous speed is the speed of an object at a specific time, but average speed is the total distance over the total time. This is why they are called instantaneous and average, because instantaneous is at any one instance and average is the average speed it was moving over the total time which is calculated by the total distance/total time.
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Potential energy is stored energy
70.5g x 1 mol / 58.5g = 1.2mol of nacl
Answer:
* Properly dispose of hazardous household items.
* Reduce or eliminate use of fertilizers and chemical herbicides and pesticides.
* Make an appointment to service your septic system
Landscape with native plants.
* Eliminate bare spots in your yard.
* Make a rain garden.
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