Which of the Following Is a Representative Element

Hence the correct option is D. Which of the following is a representative element.

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Very Important Questions The width of a cloth is 170 cm.

. The transition elements are elements where the d orbitals groups 311 on the periodic table are filling. Calculate the length of the cloth required to make 25 diapers if each diaper requires a piece of cloth of size 50 cm by 17 cm. Among the following Tantalum Z73 is not a representative element it is a transition element.

Which of the following elements isare classified as a representative main-group element. C The noble gases had not been discovered. B The noble gases are radioactive.

Which of the following is a representative element. I the element with atomic number 32 ii the element with atomic number 16 the element with atomic number 38 iv the element with atomic number 63 a. E none of the above.

More densely packed shells are always smaller c. Which of the following is a representative element. Who are the experts.

In chemistry and atomic physics the main group is the group of elements sometimes called the representative elements whose lightest members are represented by helium lithium beryllium boron carbon nitrogen oxygen and fluorine as arranged in the periodic table of the elements. Which of the following is a reasonable explanation as to why atomic radii become smaller as one moves to the right for the representative elements in a period a. Correct option is B The representative elements are elements where the s and p orbitals are filling.

Which of the following is not a representative element. Taffy927x2 and 12 more users found this answer helpful. Elements in groups 1 and 2 are known as the s block elements with 1s 2 and 2s 2 outermost configuration.

Which of the following is not a representative element. OF none of the answers is correct Sn Au. Only s and p block elements are called representative element.

A Sodium B Boron C Calcium D Chromium Medium Solution Verified by Toppr Correct option is D The s-block and p-block elements together are called representative elements or main group elements. Question Which of the following is not a representative element. We review their content and use your feedback to keep the quality high.

Which of the following sequence represents atomic number of only representative elements. Elements become less metallic. Group 13-17 are known as the p-block elements with outermost configuration varies from ns 2 np 1 to ns 2 np 5.

The charge of the nucleus increases pulling the shells closer b. The lightest members are represented by Helium Lithium Beryllium Boron Carbon Nitrogen oxygen and fluorine as arranged in the periodic table. The grneral electronic configuration of representative elements is.

S-lock and P-block elements come under the category of representative elements. A The noble gases are unstable. Asked Jul 2 2019 in Chemistry by RidhiBhatt 745k points class-11.

Z 2 4 is not a representative element since it belongs to the d b l o c k. Potassium is a Period 4 Representative element and is actually the first element of period 4. Correct options are B C and D The elements of s and p blocks except d group elements are called as representative elements.

In chemistry and atomic physics the main group is the group of elements sometimes called the representative elements whose lightest members are represented by helium lithium beryllium boron carbon nitrogen oxygen and fluorine as arranged in the periodic table of the elements. In which of the following elements does the distinguishing electron occupy a d subshell. Here chromium belongs to d-block elements.

Who arranged the elements according to atomic mass and used the arrangement to predict the properties. Which of the following is a representative element. Asked Oct 31 2019 in Chemistry by Sivapriya01 249k points.

All of the above represents an element. D The noble gases occur only in compounds. Get 1-on-1 help from an expert tutor now.

Was this answer helpful. I only b i and iv only i ii and iii only d. Are group A elements representative elements.

Experts are tested by Chegg as specialists in their subject area. Previous to the X-ray emission evidence of 1913 the order of the elements in the periodic table was. 1 Zn 2 Sr.

This problem has been solved. Of the following is a reasonable explanation as to why atomic radii become smaller as one moves to the right for the representative elements in a period. Which of the following elements is both a metal and a representative element.

Whichone of the following is not the representative element. Here K and Ba are s -block elements and N is a p -block element while Fe is a d -block element. Hint The main group is the group of elements which is also known as representative elements.

The modern periodic table is arranged in order of increasing atomic ___________.

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