match each element to its electron dot diagram the symbol x represents the element refer to the periodic table if needed

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

At 35.0°c and 3.00 atm pressure, a gas has a volume of 1.40 l. what pressure does the gas have at 0.00°c and a volume of 0.950 l? which equation should you use? p2= p1v1t2/t1v2what is the pressure of the gas? 3.92 atm these are the answers