The answer is D because u really do need information on how to apply
The number of protons in an element is the atomic number of the element, and it is not affected by the charge on the element. Hence, the species which has similar Number of proton is Fe²⁺
To know the species which the same number of protons as Fe³⁺, we need to obtain the <em>atomic number of the elements on the periodic table</em> :
- Fe³⁺, Atomic number = 26; Number of protons = 26
- Mn³⁺, Atomic number = 25; Number of protons = 25
- Co²⁺, Atomic number = 27; Number of protons = 27
- Fe²⁺, Atomic number = 26; Number of protons = 26
- Ni, Atomic number = 28; Number of protons = 28
Therefore, only Fe²⁺ has the same number of protons as Fe³⁺
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The slow or shuffling gait is caused by gradual progressive loss of control over moments due to inadequate (decreased) levels of the neurotransmitter <u>dopamine</u> in the brain.
<h3>What is are neurotransmitters?</h3>
These are body's chemical messangers which are released at the end of a nerve fibre by the arrival of a nerve impulse and, by diffusing across the synapse
So therefore, the slow gait is caused by gradual progressive loss of control over moments due to inadequate (decreased) levels of the neurotransmitter dopamine in the brain.
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<h2>Answer with Explanation </h2>
To discover average you include the scores from each subject and afterward separate them by what number of various numbers you have. An example is shown below, like if there were three subjects who got different scores. The next step would be to add the score of all subjects.
Example
- 1+2+3=6
After adding the total sum will be divided by the number of students.
- 6/3=2
When you have the midpoints of all subjects over the 4 years, the one that is most noteworthy will be answer.