What is 30 atoms of calcium weigh?

Is it true that an Amino functional group is -NH2 but amino acid list it as -NH3 does it matter how many hydrogen atom exists to be a functional group? When the temperature of a substance the motion of the atoms that make up that substance .? How many of our suns fit into arcturus? How is acid rain negative to natural environments? What is NDRRMC? How long is the asthenosphere? What element or substance repels the earth is there anything that repels the earth like if you have two magnets that repel eachother they float is there any material or something that repels the earth? Which is the country most trying to stop global warming? What can you put in the DrScholls Foot Bath with the water? Is Kilimanjaro in Mozambique? Why is an Increase of total nucleated cells in synovial fluid? What impact do wildfires have on changes in habitats? Long chains of volcanoes tend to be located near? Why revolutions are important? Who is the sccientist who tried to group the elements into octaves? What is the general equation that describes cellular respiration? What does the Portable Appliance Testing PAT label on a power tool tell you? How are grasshoppers getting into your 3rd floor flat? From what family is rafflesia? At what Depth Is water Blue?