If the ATM pressure was 4.2 ATM and the final pressure is 8.3 ATM what would the final value be born if the volume is 1.7 L

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

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?