What is the percent of chloride ion in a sample if 4.39 g of the sample produces 6.33 g of AgCl when treated with excess Ag

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

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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