1)What is a compound that is both polar and capable of forming a coordinate covalent bond and does not contain oxygen?
2)What is a substance that becomes stable by losing 3 electrons?
3)What is silver halide emulsion attached to a plastic substrate?
4)What is a sample of matter which contains 1.5x10^23 atoms? show calculations to verify.
5)Give a substance with ionic bonds. give the correct formula and use orbital notation to illustrate the electron transfer.
6)An example of a transitional metal.
2)What is a substance that becomes stable by losing 3 electrons?
3)What is silver halide emulsion attached to a plastic substrate?
4)What is a sample of matter which contains 1.5x10^23 atoms? show calculations to verify.
5)Give a substance with ionic bonds. give the correct formula and use orbital notation to illustrate the electron transfer.
6)An example of a transitional metal.
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1. ammonia
2. third row of periodic table, counting from left; Any in that row Boron is one of them
3. AgBr & AgCl
4. 1.5 x 10^23/6.0 x 10^23 =0.25 mole
5. NaCl .................sodium loses one electron in the s orbital.......chlorine gains one electron in the outer shell..............p shell
6. Fe, Co, Ni, Cu, Zn
2. third row of periodic table, counting from left; Any in that row Boron is one of them
3. AgBr & AgCl
4. 1.5 x 10^23/6.0 x 10^23 =0.25 mole
5. NaCl .................sodium loses one electron in the s orbital.......chlorine gains one electron in the outer shell..............p shell
6. Fe, Co, Ni, Cu, Zn