To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 2.7-L bulb, then filled it with the gas at 1.90 atm and 29.0 ∘C and weighed it again. The difference in mass was 5.9 g . Identify the gas.

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; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;

the answer is 0.42 is that is an option. this question provides no info