1)Chlorine (#17) 2) Aluminum (#13)
3)Chromium (#24)
4)Zirconium (#40)
5)Technetium (#43)
6) Lithium (#3)
7)Arsenic (#33)
8)Sulfur (#16)

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.