Compare and contrast loudness and intensity.

Loudness is the quantity which explains the sound intensity sharp or soft tone . high nodes vs low nodes of the voice to the listener while intensity is the measurement of the energy of the sound waves .

Explanation:

so here we go

atomic mass

239 + 1 = y + 134 + 3 combine like terms

240 = y + 137             subtract 137 from both terms

240 - 137 = y

103 = y

atomic number

94 = z +54 + 0

94 = z + 54               subtract 54 from both sides.

40 = z

answer