Atomic mass = 39
number of neutrons = 20
Number of protons= 19
Electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1
The number of electron in first shell = 2
number of electrons in n=3 shell = 8
Im sorry really dont know the answer
Answer:
Excretory system, and Kidney.
Explanation:
The excretory system helps to regulate the chemical composition of the body fluids by removing metabolic waste such as undigested food, intestinal bacteria, and old cells and helping to retain the proper amount of water, nutrients, and salts in the body.
The main function of the kidney is to filter the blood, kidney help to remove waste from the body as urine, control fluid balance in the body, and keep the right level of electrolytes. Each kidney is bean-shaped in structure and 4-5 inches long in size.
Answer:
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Explanation:
Assume that the set of conditionals is true. Use the Law of Syllogism to
write a true conditional.
8. If two numbers are odd, the
answer is that a
even, then the number is divisible by 2.
Enter your answer.
CHECK ANSWER
Hopefully this will help Im pretty sure this is the answer
