Russian astronaut breaks record for longest time spent in space. By Nicola Harley. 12:52PM BST 12 Sep 2015. Comments. An astronaut has broken the record for the longest amount of time spent in space becoming the world's most experienced space flier. Russian cosmonaut Gennady Padalka, 57, has spent a record 879 days in space throughout his career as he return from his latest mission from the International Space Station.
  Citric acid is covalent because the formula is C6H8O7 and there are no metals involved. The Ionic style is not as plâ¦. 2  Lemon Juice Acid and its Many Uses When someone mentions lemon juice, the first thing that may come to mind is the sharp, tart taste of lemons. 3  The fruit has long been a key ingredient in refreshing drinks, whâ¦.
Confidence votes 1.6K. Calcium chloride is a compound between a metal and nonmetal. The difference in electronegativity between these elements is great. Therefore, CaCl2 is an ionic compound with ionic bonds.nswer 1: Covalent bonds are bonds formed between two non-metals. Ionic bonds are formed between a metal and a non-metal. Answer 2: Covalent bonds are formed when atoms share â¦ on or more electrons.