2) Which properties are valid for sodium, sulfur, aluminum, & phosphorus? True False property all are metals all are nonmetals 2 are metals & 2 are nonmetals 1 is a metal, 1 is a metalloid, & 2 are nonmetals all are in the same Group of the periodic table all are in the same period of the periodic table each has the same number of protons as neutrons each has the same number of protons as electrons 3) The average man weighs 175 lbs. What is his weight in grams? 2.2lbs = 1kg 4) A change in temperature of 1°C is equivalent to a change of 1.8°F. What's it in Kelvin (K)? 5) Solve & show the correct number of significant figures. 1.0 x 10 ml 137.007g 251.4ml 13.01g + 4.4 x 10 ml + 6,00118