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  • Waiting for answer What is the valence electron configuration for chlorine?

    The valence for chlorine is ##s^2 p^5##. Chlorine has an electron configuration of ##1s^2 2s^2 2p^6, 3s^2 3p^5##. Chlorine is found in the group 17, the halogens on . Chlorine is in the 3rd energy level, (3rd row) and 5th column of the 'p' block ##3p^5##. The are always found in the 's' and '...

  • Waiting for answer How big is Russia compared to the US?

    Much bigger, but not quite the double. The federation of Russia is the largest country in the world. It measures 17 million square kilometers. The United States is third (after Canad...

  • Waiting for answer How would you explain the phase diagram of sulphur?

    How about this: A phase diagram is a chart that shows the conditions of pressure and temperature at which distinct phases occur and coexist at equilibrium. The lines on a phase di...

  • Waiting for answer How so you multiply ##\frac { 3} { 8} \times \frac { 16} { 2...

    ##2/7## When multiplying fractions we look for any ##color(blue)"common factors"## on the numerators / denominators that we can ##color(blue)"cancel",## that is divide by. Here 3 a...

  • Waiting for answer Where is the heart located in relation to the lungs?

    Anterior to and medial to the lungs

  • Waiting for answer Can anyone explain to me how to identify epimers and anomers...

    Epimers and anomers are both optical isomers that differ in the configuration at a single carbon atom, but there is a difference in their definitions. Epimers Epimers are optical...

  • Waiting for answer A baseball diamond is a square that is 90' on each side. If...

    So we are given that each side of a square is 90 feet. By finding how far the ball will travel, we are basically finding the distance from 2nd base to home Well, let's picture a baseball field, and we find out that they are diagonally across from one another. Well, let's draw a diagonal connecti...

  • Waiting for answer What bone articulates (joints) with the acetabulum of the co...

    The head of the femur articulates with the acetabulum of the hip bone. The acetabulum is a deep rounded depression on the outer surface of the coxa/hip bone. Into this depression fit...

  • Waiting for answer What is the circumference of the sun in feet?

    circumference in miles=2713406\ 1 mile= 5280 feet. in feet.=14326783680 feet.

  • Waiting for answer Is the past tense of the verb "hang," hung or hanged?

    Hung is both the form, and the past participle, of hang (as in hang up a telephone), so you can say: (a) I hung up the phone. or simply (b) I hung up. In this use, as in sentences (a) and (b) above, hang up is a separable phrasal verb. Hang is also used as a transitive verb, to mean the same a...

  • Waiting for answer How do you prove: ##cosx- (cosx/(1-tanx))= (sinxcosx)/(sinx-...

    ##(sinx cosx) / (sinx - cosx) = cosx - [(cosx) / ( 1 - tan x)]## ##(sinx cosx) / (sinx - cosx) = cosx - {(cos x ) / [ 1 - ( sinx / cosx)]} ## ##(sinx cosx) / (sinx - cosx) = cosx - {(cosx) / [(cosx - sinx) / cosx]}## ##(sinx cosx) / (sinx - cosx) = cosx - {(cosx) [cosx / (cosx - sinx)]}## ##(sin...

  • Waiting for answer How do photosystems 1 and 2 differ?

    These are the two key reactions in the process of converting light into sugars or other compounds. Plants and algae, as well as cyanobacteria, contain pigment centers that allow f...

  • Waiting for answer How many chiral centers are there in cholesterol?

    There are eight chiral centres in cholesterol. The structure of cholesterol with its numbering is shown below. (Adapted from en.wikipedia.org ) Remember that bond-line structures...

  • Waiting for answer Can I separate acetic anhydride from asprin?

    Yes, you can. If the question involves just separating acetic anhydride from aspirin (acetylsalicylic acid) then it is rather simple (I think). If you are wanting to separate acetic...

  • Waiting for answer What is the difference between matter and substance?

    Substance is a sample of matter. It's easy to see why you'd have trouble with the two words. Matter can be identified by its characteristic inertial and gravitational mass and the...

  • Waiting for answer In parrots, Blue (B) is codominant with Yellow (Y). What is...

    Co-dominant means that both indicators will be expressed when in a heterozygous organism. So for the phenotype it will either be blue and yellow or it will be green which is the col...

  • Waiting for answer What are the factors of 42?

    ##1, 2, 3, 6, 7, 14, 21, 42## ##42## can be factored as a product of primes: ##42 = 2*3*7## So combining them in all possible ways we find that the positive whole factors are:...

  • Waiting for answer What is the function of the scrotum in the male reproductive...

    Factory of sperm cells The scrotum serves as the production center of sperm cells, which are responsible for fertilizing an egg cell.

  • Waiting for answer What does tan 2pi equal?

    ##tan(2pi) =0## In terms trigonometric functions, ##2pi## is equivalent to ##0##. Based on the unit circle an angle of ##0## has its terminal point on the positive X-axis ; the side...

  • Waiting for answer The Ksp for Zn(OH)2 is 5.0x10^-17 . Determine the molar solu...

    You have the ##K_(sp)## expression, which was explained in the other thread http://socratic.org/questions/in-which-of-the-following-aqueous-solutions-would-you-expect-to-agbr-to-have-the168330 ....

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