The word cobalt is derived from the German kobalt, which in turn is derived from koboldmeaning "goblin", which is a term miners used for cobalt ore.
A link is provided to the Wikipedia article on cobalt.-------------------From the German word Nickel, which means "Old Nick," a name for the devil. Also from the German word for the mineral niccolite, kupfernickel, which means "Old Nick's copper.....idk if this helps im doing a pointless lab and want to help anyone having the same assignment
28
Yes
The top two elements in the Earth's crust as a percentage are:Oxygen--47%Silicon--28%
There are 28
There were 325 tornadic fatalities from the April 25-28 2011 tornado outbreak of which 320 were on April 27.
27 * 28 = 756
28
27 * 28 = 756
55
28 minus 27 is 1.
4 times 7 is 28.
26 + 27 + 28 = 81
Their product.
31 + 24 + 28 + 33 + 28 + 27 + 25 = 196/7 = 28
27/28 is already in its lowest terms
The LCM is 3780.
The GCF is 1.