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Why should the pupils not use pairs of the same type of metals for the clock?
Wiki User
∙ 10y ago
Because of the Chemical Reaction stored on the metal
Lucas FN
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How many non bonding pairs of electrons are in Cl4?
Cl4 doesn't exist. It should be Cl2 and there will be 4 pairs of non bonding electrons on each chlorine.
What are pairs of atoms that will make an ionic bond?
A metal as Alkali metals and a non metal as Halogens may form an ionic bond as Na and Cl (NaCl), K and F (KF).
What happens to valence electrons when non-metal atoms bond?
When non-metals bond together, they share electrons. This is called a covalent bond. By sharing pairs of electrons, two or more different atoms can claim they have 8 electrons in their outer energy level, which gives them noble gas configuration, which they all want. If they share one pair of electrons, it's a single covalent bond. Two pairs is a double, and three pairs is a triple. Whatever it takes to get to 8.
Do Acids react with nonmetals?
Non metals do not react with acids usually a metal reacts with acid to produce hydrogen gas while this is not observed with non metals, this is because metals are electro-positive . therefore metals can give electrons to hydrogen which is liberated as hydrogen gas while is not observed with non metals. Fe + H2+SO42- ----------> FeSO4 + H2 2H+ + 2e- ---------> H2
What is the name given to the pairs of valence electrons that do not participate in bonding ina diatomic oxygen molecules?
These pairs of electrons are referred to as lone pairs.
How many pairs of underwear should a guy own?
There is not a limit on how many pairs of underwear a guy should own. Some guys have only 7 pairs and some have 50.
How do you divide a clock in to 6 equal parts?
by pairs like 1-2,3-4,5-6,7-8,9-10,11-12
How many times would digital clock display paired numbers?
6 paired numbers per hour, 00 11 22 33 44 55. so...144 pairs per day, 1008 pairs per week, 4032 per month, 48384 per year...how long do you plan to run this digital clock?
How many shoes should a kid have?
3 pairs
How do you do electron dot diagrams for silicon oxide?
The formula for silicon oxide is SiO2. To do the electron dot diagram, First, you put the symbol for the metal (silicon) in the middle and then you put the non-metals (oxygen) around the metal. Then you must count up the total electrons present in the compound (in this case 16). All of the elements must have 8 electrons and the electrons have to be in pairs. You start by putting the electron pairs around the non-metals until all of them have 4 pairs. In this case, all of the electrons are used up and silicon only has two pairs. Therefore, you have to take a pair from each of the oxygens and give sillicon whats called a double bond. The end result should look like this (the periods on the bottom should be directly below the oxygens): :O=Si=O: .. ..
When i do count the clock that tells the time sonnet 12. why is this verse an example of iambic pentameter?
Sonnet 12 follows iambic pentameter with ten syllables per line, arranged in pairs of alternating stressed and unstressed syllables. For instance, "When I do count the clock that tells the time" is comprised of five iambs (unstressed-stressed pairs), demonstrating the metrical pattern commonly found in Shakespearean sonnets.
What should children wear to PGL with school?
Children should wear old plain clothes:two pairs of shorts (not demin)three pairs of trousersthree pairs of topsone long sleeved topa coattwo pairs of trainer's pumps etc)a hat (could be baseball cap)you can find out more on their website and leaflets
Can Subaru tires be replaced in pairs?
Yes. Not only can, but should be.
What tests should be done to verify the capabilities of data network cables?
Cross pairs, Opens/shorts and Split pairs tests.
Would it be easier to find the rule for a function table with 3 pairs of numbers or 4 pairs of numbers?
If it's a linear function, 3 should do, but 4 will give an extra check on you work. If the function is quadratic exponential, etc. then at least 4 pairs should be used.
What kind of metals are used to make thermocouples?
There are a variety of metal pairs that are used to make thermocouples. Two common pairs are chromel-alumel, known as type K , and copper-constantan, known as type T. A good reference is Omega Engineering (omega.com) or azom.com.
Why k3crc2o43.3h20 K2CuC2O42.2H2O is colored?
It is likely to be the Cr and the Cu. Transition metals often give very nicely coloured products. Lone pairs from oxygen can also enhance this
