2 The ratio of ballpens to pencils is 20 to 35. Write the ratio of pencils to ballpens in fraction form B 48 C 2035 D. 3520 3 Aida earns Php150.00 each day while Loma earns Php200.00 a day in selling sampaguita garlands. What is the ratio of Aida's earnings to that of Loma? A Php150 is to Php200 C.Php15 is to Php20 B. Php40 is to Php30 D. Php 200 is to Php150
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1. IDENTIFY what determines the type of compound that forms when atoms bond?
2. DESCRIBE What kind of ions do metals form? What kind of ions do nonmetals form?
3. DESCRIBE What is crystal lattice?
4. EXPLAIN What causes ionic compounds to have high melting points?
5. EXPLAIN Why do ionic compounds dissolved in water conduct an electric current?