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Questions in chemistry

[Sagot para sa’yo] Do u think that the new curriculum today's generation is productive and efficient to the students, specially in highschool?​

[Sagot para sa’yo] Without using a calculator, arrange these samples in order of increasing numbers of O atoms: 1 mol H2O, 1 mol CO2,3 * 1023 molecules of O3.

[Sagot para sa’yo] Without using a calculator, arrange these samples in order of increasing numbers of O atoms: 1 mol H2O, 1 mol CO2, 3 * 1023 molecules of O3.

[Sagot para sa’yo] learning strand 4 life and Career skills​

[Sagot para sa’yo] how many molecules are in 3.4 mol NaCl

[Sagot para sa’yo] 1. Mg(s) + N2(g) ==> Mg3N2(s)Oxidized:Reduced: OHR: RHR:OBR:

[Sagot para sa’yo] Be able to write the electron Configuration of each element present in a compound in order to draw its molecular model. 1. NaCl- sodium chloride2. NaBr 3. MgCl2 4. Ch4 5. ZnBr2 6. HCl 7.CaCl2​

[Sagot para sa’yo] According to the text, why does the simple rule for determining valence electrons from the group number not apply to transition metals? 1 point Transition metals have a complex electron configuration that cannot be easily predicted. Transition metals have variable valencies, meaning they can have different numbers of valence electrons. Transition metals are not part of the periodic table. Transition metals do not participate in chemical reactions.

[Sagot para sa’yo] List some properties of water and account for them on the basis of the structure of water.

[Sagot para sa’yo] what Volume does 0.556 more of gas occupy at a pressure of 715mmhg and a temperature of 58.0 C