Transcription of CHEMISTRY COMPUTING FORMULA MASS WORKSHEET
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CHEMISTRY COMPUTING FORMULA MASS WORKSHEET
Directions: Find the FORMULA mass of the following compounds. Round atomic masses to the tenth of a decimal place. Place your final answer in the FORMULA MASS COMPUTING FORMULA MASS WORKSHEET Problem Set-up example: Find the FORMULA mass of Ca(NO3)2 Ca:1 x = N:2 x = O:6 x = ____ FORMULA Mass = . 5 H2 OCu(OH)2H2SO4K2Cr2O7 NaClCaC4H4O6 MgCrO4Al2(SO4)3K3PO4 ZnCl2 FORMULA MASSCOMPOUNDCuSO4 . 7 H2 OCu2C4H4O6Co(ClO3)2 BeCr2O7 KBrFe(NO3)3 HgSO4Ca3(PO4)2 NiSO3 AgNO2 FORMULA MASSCOMPOUNDD irections: Find the FORMULA mass of the following compounds. Round atomic masses to the tenth of a decimal place. Place your final answer in the FORMULA MASS COMPUTING FORMULA MASS WORKSHEET Problem Set-up example: Find the FORMULA mass of Ca(NO3)2 Ca:1 x = N:2 x = O:6 x = ____ FORMULA Mass = . 5 H2 OCu(OH)2H2SO4K2Cr2O7 NaClCaC4H4O6 MgCrO4Al2(SO4)3K3PO4 ZnCl2 FORMULA .
CHEMISTRY MOLAR RATIOS WORKSHEET 2 1 1 2 2 2 2 3 3 2. The Mathematics of Chemical Equations ... X = 90 g O2 1 mole O2 2 mole KClO3 122.5 g KClO3 = 229.7 g KClO3 32 g O2 3 moles O2 1 mole KClO3 I II III IV CHEMISTRY STOICHIOMETRY Mass (g,kg, etc.) Volume (L, mL. etc.) or # of Items (atoms,molec.) ...
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