The table shows the mass and density of some substances. Density of Substances
Mass
(g)Density of Iron
(g/cm3)Density of Silver
(g/cm3)
1007.819.3
200PQ

Part 1: Is the value of Q less than, greater than, or equal to the value of P?

Part 2: Explain your answer for Part 1.

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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