FREE AND STUDY GAMES ABOUT CHAPTER 4 CHEM TEST

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FREE AND STUDY GAMES ABOUT CHAPTER 4 CHEM TEST

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -32 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: separate the two. properties: between the two.

Answer:

metalloid

Question 2: based on atomic mass, law of octaves, arranged by atomic mass. 1st

Answer:

john Newlands

Question 3: groups 1 and 2, 13 though 18, s and p blocks, group A

Answer:

representative elements

Question 4: most of the elements in groups 16 though 18 are classified as

Answer:

nonmentals

Question 5: statement that atoms tend to gain, lose, or share electrons to acquire a full set of eight valence electrons

Answer:

octet rule

Question 6: elements in the same group have the same

Answer:

number of valance electrons

Question 7: both metals

Answer:

inner transition metals and transition metals

Question 8: a coloumn in the periodic table

Answer:

group Question 9: how many electrons does an atom generally need in its outer level to be the most stable?

Answer:

8 Question 10: malleable and ductile, lower left and staircase properties. lustus and shiny, good conduction, malleable and ductile

Answer:

metal Question 11: which energy level of the period 4 transition elements is being filled with electrons?

Answer:

third

Question 12: group 2 elements

Answer:

alkaline earth metals

Question 13: arranged by atomic mass, leaving gaps to identify new elements, 2nd

Answer:

Dmitri Mendeleev

Question 14: energy required to remove an electron from gaseous atom

Answer:

ionization energy Question 15: the trend in the atomic radii as you move down the group 1 elements is partially due to

Answer:

shielding by inner electrons Question 16: identify the period and group of the element that has the electron configuration (Ar) 4s23d104p5

Answer:

unstable nonmental

Question 17: group 1 elements (except for hydrogen)

Answer:

alkali metals

Question 18: group B, D-block

Answer:

transition metals

Question 19: table in order by atomic number, most like ours, 3rd

Answer:

Henry Mosley

Question 20: a row in the periodic table

Answer:

period

Question 21: gaseous or dull and brittle solids, upper right, properties: dull gas, they are poor conductors, brittle

Answer:

nonmetal Question 22: what is the electron configuration of the element in group 14 and period 4 of the periodic table?

Answer:

(Ar) 4s23d104p2

Question 23: group 17 elements

Answer:

halogens Question 24: what is the trend in atomic radii as you move from left to right across a period?

Answer:

generally decreases

Question 25: F-block

Answer:

inner transition metals

Question 26: group 18 elements

Answer:

noble gasses Question 27: which of the following electron configuration represents the most chemically stable atom?

Answer:

(Ne) 3s23p6 Question 28: in which of the following pair is the second particle listed larger than the first?

Answer:

Br,Br