Element X forms stable compounds with the formulas XBr2 and XBr4. Treatment of 10.00 g of XBr2 with excess Br2 forms 17.54 g of XBr4. What is the molar mass of X in units of g/mol? Report your answer to at least three significant figures (more is ok).

i think the answer is terrae but not 100 percent sure. ▓▬▬ §

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

answer seismograph;