How has the work of chemists affected the environment over the years?

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes