Scientist recently discovered a giant start it is 90 times larger than the sun and is very hot and blue white in color why does the sun appear to be brighter than this star when viewed from earth

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

Fossil fuels are organic compounds that are made from