Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Download Hornblende Extra Credit Activity
Document related concepts
no text concepts found
Transcript
Name: ___________________ # _____ Teacher: __________________ Hornblende Extra Credit Activity Print this extra credit activity and show all work on page two. Hornblende Black or green mineral found in igneous and metamorphic rocks. It is the most common form of amphibole, and contains iron and silicates of calcium, aluminum and magnesium. There are variations of this mineral. We will use the formula from the in-class activity. The Chemical Formula for Hornblende Ca2 (Mg,Fe,Al)3 (Al,Si) 8 O22 (OH)2 1. How many elements make up hornblende? _______________ 2. How many total atoms are in this mineral? _______________ 3. Write the separate elements below along with their atomic mass. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 4. What is the atomic mass of a molecule of the mineral hornblende? __________ Hornblende Extra Credit Activity Show all work. You may also attach additional work if necessary. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________
Related documents