USING ENGLISH TO REPORT
I. TITLE : UNITS AND IDENTIFICATION OF ELEMENTS II. DAY/DATE : Friday,27 May 2017 III. PURPOSE 1. Majaji similarity properties of the elements in the periodic table. 2. Observe flame test and reaction of some alkaline and alkaline earth elements. 3. Recognize the reaction of chlorine and halide air. 4. Analyzing an anu solution containing alkaline and alkaline earth elements and halides. IV. PRACTICE QUESTIONS 1. Write down the elements that belong to the alkaline and alkaline classes Answer: IA (alkali) class: H (Hydrogen), Li (Lithium), Na (Sodium), Kr (Chromine), Group IIA (alkaline earth): Be (Belrilium), Mg (Magnesium), Ca (Calcium), Sr (Strontium), Ba (Barium), Ra (Radium). 2. Complete the following reaction equation: CaCl2 + (NH4) 2CO3 → CaCO3 + 2NH4Cl ...