The sum of neutrons would be 55. (: I hope this helps. because if you minus the mass number by the atomic number which is always equivalent to the number of protons, you get the amount of neutrons. The amount of protons and neutrons always add up to the mass number.
<span>Read the excerpt from Beowulf. Which of Heorot's qualities do these lines depict?The greatest of hall-buildings; Heorot he named it
Who wide-reaching word-sway wielded ’mong earlmen.
His promise he brake not, rings he lavished,
Treasure at banquet. Towered the hall up
High and horn-crested, huge between antlers
Darkness</span>
"Servant to Servants" is a poem that was actually written by Robert Frost and in this poem, the speaker engages herself in an appreciation for her husband. The answer for this would be option D. Hope this answers your question.
The first sentence is correct as it includes proper citation