News | Job Vacancy | Tv/Interviews | Scholarships | Educations | Entertainment | Biography | Got Talent's | Phones | Super Stories | Sports News | Comedies | Business | Relationship | Tech | Movies Series | Search
Posted by: Mr. Babatunde« on: February 20, 2020, 01:24:06 PM »The solution to [Chemistry III] Atomic Structure And Chemical Combination set via our computer base test. 1. An element belongs to a period in the periodic table because A. the number of electrons in its outer-most shell B. the shell number ✔ C. the elctronic configuration in the azimuthal quantum number D. the size of the atom 2. The major reason why chemical reaction occurs among elements is that they have the tendency to A. attain the nearest noble gas structure ✔ B. become a metal C. become a non-metal D. become any noble element 3. In electrovalency most metallic atoms with few valency elctrons to give out electron because A. they are unstable B. they require less energy to give away these electrons ✔ C. they require more energy to give away these electrons D. they need non metals to operate 4. In electrovalency, valence electrons are transferred and the atomic number is A. also reduced B. stablized C. unaffected ✔ D. destablized 5. Arrangement of ions in a regular pattern in a solid crystal is called A. configuration B. atomic structure C. lattice ✔ D. buffer 6. If force applied to an electrovalent crystal A. the shape will be deformed B. the shape will not be deformed ✔ C. the crystal will not be fractured D. the shape and the crystal structure will be deformed 7. The bond type in a diatomic nitrogen gas is A. double covalent bond B. triple covalent bond ✔ C. single covalent bond D. double elctrovalent bond 8. The bond type between copper II ion and water molecule is A. electrovalent bond B. covalent bond C. active covalent bond ✔ D. hydrogen bond 9. Rare gas are stable because they A. are mono atomic B. are volatile gases C. form ions easily D. have duplet or octet electronic configurations in the outermost shells of their atoms ✔ 10. Which element has an elctronic configuration of 1s2 2s2 2p6 3s1 ? A. Calcium B. Chlorine C. Potassium D. Sodium ✔
How Our Government is Addressing Unemployment Crisis-Governor Adeleke by Miss Ifeoluwa
[Today at 04:38:20 PM] Top 10 Hip Hop & RnB Artists to Not Miss at The Governor’s Ball Festival 2024 by Mr. Babatunde [Today at 03:36:01 AM] Shooting Outside Drake’s Toronto Home Leaves Security Guard Badly Injured by Mr. Babatunde [Today at 03:19:46 AM] Gunna Reveals ‘ONE OF WUN’ Album Tracklist Feat. Offset, Normani, Roddy Ricch by Mr. Babatunde [Today at 03:17:23 AM] Governor Adeleke Flags Off N14bn Flyover Bridge In Ile-Ife by Miss Ifeoluwa [May 07, 2024, 08:33:26 PM]
|