How many g are in 6.35 x 1031 particles of nickel (Ni) if nickel’s molar mass is 58.693 g/mol? 6.51 x 1053 g Ni

6.19 x 109 g Ni

1.80 x 106 g Ni

1.08 x 1030 g Ni

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.