What is the closest noble gas to sodium?

Granite that has formed from melted rock inside Earth is called? How many square feet is 12x16x8? How can nawtons first law be derived from newtons second law? How often do POES and GOES orbit? Why doesn't a 1982 Canadian nickel stick to a magnet? What animals do they have in Jamaica? Why is red sky in the morning sheperds warning? What are the activities during high tide ang low tide? Is a Boston fern a monocot or dicot? What does the mass number tell us about and element? The bone that is also called a spinal cord? What might form from a barrier to trap oil and natural gas? Why are scientist who are searching for life on other planets studying archaebacteria? Is CH3NH2 a base? What 3 things are on the surface of the plates? What is a natural disaster in the habitat of koala bears? Does Neptune orbit the sun quicker than Uranus? How do you prepare 10 mm solution with 4 m stock solution? What are some everyday products that come from a diversity of organisms? If Judy lies on the ground 45 feet from her tent Both the top of the tent and the top of a tall cliff are in her line of sight her tent is 10 feet tall about how high is the cliff?