Over what range of distances from the Sun would you expect to find light gases, such as hydrogen and helium, collecting together to form a Jovian planet? Explain your reasoning

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table