Hey there!
The correct answer is sodium or sodium chloride. Basically, table salt.
Hope this helped!
Answer:
The answer to your question is:
Explanation:
1._<u>Terciary</u>__ structure is achieved when a protein folds into a compact, three-dimensional between side-chain R groups of amino acids.
2._<u>Primary</u>___ structure is the sequence of amino acids in a protein.
3._<u>Secondary</u>___ structure describes the alpha helices and beta-sheets that are formed by hydrogen bonding between backbone atoms located near each other in the polypeptide chain.
4._<u>Quaternary</u>___ structure is the result of two or more protein subunits assembling to form a larger, biologically active protein complex.
Answer:- A. 353.5 g
Solution:- The balanced equation is:

From this equation, there is 3:1 mol ratio between calcium chloride and calcium phosphate.
Grams of calcium chloride are converted to moles and these moles are multiplied by the mol ratio to get the moles of calcium phosphate. Finally the moles are multiplied by molar mass to get the grams of calcium phosphate.
Molar mass of
= 40.078+2(35.45) = 110.978 g per mol
Molar mass of
= 3(40.078)+2(30.974)+8(16.00)
= 120.234+61.948+128.00 = 310.182 g per mol
let's make the set up using dimensional analysis.

= 
Hence, 353.5 g of calcium phosphate will form and so the correct option is A.
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