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ATI TEAS 7 Exam. Chemistry Questions & Answers (Verified) | Latest Update | Graded A+

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ATI TEAS 7 Exam. Chemistry Questions & Answers (Verified) | Latest Update | Graded A+

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ATI TEAS 7 Chemistry
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ATI TEAS 7 Chemistry











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ATI TEAS 7 Chemistry
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ATI TEAS 7 Chemistry

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Subido en
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2024/2025
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ATI TEAS 7 Exam. Chemistry
Questions & Answers (Verified) | Latest Update | Graded A+




How many valence electrons does an atom have if the atom has an atomic number of

10?

Correct Answer: 8 valence e- because it ends with 2s2 2p6




C
How many valence electrons will an atom have if the atom is located in Group VIA of

the periodic table?
LE
Correct Answer: VI=6
ST

An atom located in which of the following groups on the periodic table of elements will

most likely gain electrons from another atom in a chemical reaction?
BE


Correct Answer: The higher the valence electrons, the most likely it'll want to gain-

so it can be full.



Which of the following parts of an atom gives the atom its reactivity?

Correct Answer: Electrons



How many electrons can the S orbital hold?

Correct Answer: 2 electrons




1

, BESTLEC




How many electrons are in the p orbital of Oxygen if Oxygen has a total of 8 electrons?

Correct Answer: 1s2 2s2 2p4 = 4 p orbitals



If Neon has an atomic number of 10 and a mass of 20, how many valence electrons

does Neon have?

Correct Answer: 1s2 2s2 2p6= 8 valence e-



What will most likely occur to an element that has a low ionization and a low

electronegativity?




C
Correct Answer: It will form a cation
LE
What atom has the highest electronegativity?
ST
Correct Answer: Fluorine



Where would the largest atomic radii occur in the periodic table of elements?
BE



Correct Answer: Bottom left



What does electronegativity mean?

Correct Answer: Measurement of how strongly an atom attracts electrons



If an atom has a low ionization energy, does an require high or low energy to remove an

electron from an atom?
2
Correct Answer: Low energy




2

, BESTLEC




Which of the following types of bonds will occur between two atoms that have a large

difference in their electronegatives?

Correct Answer: Ionic Bonds



In which of the following scenarios would two atoms most likely form a covalent bond?

Correct Answer: A covalent bond will form between two atoms that have similar

electronegativite



What is the charge of an atom that is located in Group IIIA of the periodic table of




C
elements?

Correct Answer: +3 charge
LE
ST
A double covalent bond between 2 atoms indicates?

Correct Answer: Two atoms share two pairs of electrons
BE



What bond type are electrons lost or gained between atoms of two ionic bonds?

Correct Answer: Ionic Bond



A negatively charged ion is also called?

Correct Answer: An anion


3
What phase change happens in Sublimation?

Correct Answer: Solid to gas, ex: dry ice




3

, BESTLEC




What phase change happens in deposition?

Correct Answer: Gas to solid



What does triple point mean?

Correct Answer: Temperature and pressure where the substance is solid, liquid, and

gas at the same time



What does critical point mean?

Correct Answer: Liquid and gas coexist together




C
The universal solvent is?
LE
Correct Answer: Water
ST

What is composed of one glycerol and three fatty acids?

Correct Answer: Triglycerides
BE



What structure is mainly composed of phospholipids?

Correct Answer: Cell membrane



Steroid hormones are classified as?




4
Correct Answer: Lipids




4
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