week2.pdf - Republic of the Philippines Department of...

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Republic of the PhilippinesDepartment of EducationRegion 1Schools Division of Ilocos SurSinait National High SchoolRicudo, Sinait, Ilocos SurCompetency/iesRecognize common isotopes and their uses (STEM_GC11AMPIc-e -19)Calculate the empirical formula from the percent composition of a compound(STEM_GC11PCIf -32)Calculate molecular formula given molar mass (STEM_GC11PCIf -33)Short DiscussionsIsotopesREMEMBER MEPart I.Read thestatements below andidentify the letter of the correct answer.1. Which of the following makes up almost all of the mass of an atom?a. protonsc. neutronsb. electronsd. protons and neutronsWorktextGENERAL CHEMISTRY ISenior High SchoolWeek 2
2. The smallest particle that is also the building block of matter is called as ______________.
3. Which of the following has a positive charge?
4. Which of the following is found outside the nucleus?
2Address:Ricudo, Sinait, Ilocos SurTelephone No:(077) 674 0004Email Address:[email protected]Part II.Study the table below the supply the needed information.

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Term
Fall
Professor
SABIDO
Tags
Chemistry, Atom, Chemical element, Sodium 24

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