You estimate that you sent 135 texts last week but when you get the bill, it was actually 175. Calculate the percent error

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

How can the periodic table be used to predict the behavior of elements?

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above