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  • Waiting for answer What is satire?

    Satire is wryly making fun of something through wit and/or exaggeration depending on the type of satire. Satire is not humor; rather, it utilizes humor to prove a point.

  • Waiting for answer Who became empress of India following the Sepoy Rebellion?

    Queen Victoria formally became 'empress of India' in 1877 though the country went under British control in 1858, i.e. just after so called 'sepoy mutiny'. In India, sepoy rebellion...

  • Waiting for answer What does apparent and absolute motion mean in astronomy?

    What appears as movement to observer is apparent motion. Any apparent motion is with reference to a moving frame. Absolute frame for absolute motion in astronomy is still a mirage. A...

  • Waiting for answer There are 1,000 mg in every gram. If something has a mass of...

    ##1## ##mg## ##=## ##1xx10^-3*g## ##458## ##mg## ##=## ##458## ##cancel(mg)## ##xx## ##10^-3*g*cancel(mg^-1)## ##=## ##0.458*g##

  • Waiting for answer How many valence electrons are in potassium and what does a...

    Potassium, having the symbol K on , is in the alkali metals group, which is group 1/IA, which means that all of the alkali metals have one valence electron located in their outermost energy level. The number of in the representative (all the elements except for the transition and inner transition...

  • Waiting for answer Chemical Formula for Coffee?

    There are over 1000 aromatic in coffee. You can see some of them on the following website: http://www.rsc.org/chemistryworld/Issues/2011/May/ChemistryInEveryCup.asp . If you want the chemical formula for caffeine, it is ##"C"_8"H"_10"N"_4"O"_2##. https://pubchem.ncbi.nlm.nih.gov/summary/summary.cg...

  • Waiting for answer How do i calculate the theoretical delta H for a reaction?

    To calculate ##Delta H## for a reaction, you must substract of formation of products to enthalpy of formation of reagents. Let us see it with an example: ##"CH"_4 ("g") + 2 "O"_2 (...

  • Waiting for answer Write a balanced ionic equation to represent the reaction be...

    Start by assigning to all the atoms that take part in the reaction. ##stackrel(color(blue)(+4))(S) stackrel(color(blue)(-2))(O_2) + stackrel(color(blue)(+6))(Cr_2) stackrel(color(blue)(-2))(O_7^(2-)) - stackrel(color(blue)(+6))(S) stackrel(color(blue)(-2))(O_4^(2-)) + stackrel(color(blue)(+3))(Cr...

  • Waiting for answer Why do electric lines of force never cross?

    The short answer is if they did cross, they would represent a location with two different strong electric field vectors, something that can't exist in nature. Lines of force represent the strength of at any given point. Visually the denser we draw the lines, the stronger the field is. Electric fi...

  • Waiting for answer What do the prefix nimbo- and the suffix -nimbus mean?

    "Nimbus", Latin for "dark cloud", refers to clouds that produce precipitation. The clouds are not really dark. Rather, precipitation is associated with a heavy accumulation of cloud...

  • Waiting for answer How will u justify a lone pair on carbon in CO ?

    By formal charge separation.......... A typical Lewis structure used for the carbon monoxide molecule is ##""^(-):C-=O^(+)##. Of course this is a formalism, that is it is a way to v...

  • Waiting for answer An atom of polonium-218 undergoes alpha decay. What new ele...

    Lead. is the loss of two protons and two neutrons from a nucleus. This decreases the total by ##4## and the by ##2##. In the form of an equation this is ##""_ 84^218"Po"- ""_...

  • Waiting for answer Enter the measure of an exterior angle of a regular pentagon...

    A regular pentagon has an exterior angle of ##72^0## A Pentagon has ##n=5## sides. The sum of the exterior angles of any polygon is always 360° A regular pentagon has an exterio...

  • Waiting for answer What is the taxonomic classification for malaria?

    Plamodium sp. Following is the taxanomic classification of malaria. four different are known to cause malaria. out of which the most deadliest (causes largest number of fatality)...

  • Waiting for answer Which way does the moon and earth rotate around the sun?

    Earth rotates itself in anti clock wise direction if you look from north pole. For us it is from west to Ea.st. Moon also rotate itself in the same anti clock wise direction if you...

  • Waiting for answer How do I use the vertex formula to determine the vertex of t...

    In vertex form the equation looks like ##y+2=-1/8(x+3)^2## So the vertex is the point ##(-3,-2)## This has always been kinda confusing for me since no one explained to me so I le...

  • Waiting for answer How can I calculate the bond order of benzene?

    You draw the molecular orbitals. Then you add electrons and count the number of and antibonding electrons. The bond order of a bond is half the difference between the number of bonding and antibonding electrons. BO = ½(B – A) The C-C σ Bonds Each C-C σ bond is a localized bond. It has 2 bondin...

  • Waiting for answer What is a gene pool?

    The set of genes in an interbreeding population. The pool includes all of the genes or genetic material in a . This includes genes that are expressed and those that are not. We can...

  • Waiting for answer How does metallic bonding contribute to a metal’s malleabili...

    Remember the definition of malleability : capable of being hammered out (cf. malleus , Latin for hammer!). The property of malleability derives from the non-localized , " positive...

  • Waiting for answer Why do haloalkanes undergo nucleophilic substitution?

    Haloalkanes undergo nucleophilic substitution because their electronegativity puts a partial positive charge on the α carbon atom. All the halogens except iodine are more electronegative than carbon. Iodine has the same electronegativity as carbon. That means that every carbon-halogen bond (excep...

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