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American National Curriculum

High School

Chemistry

Atomic Structure Periodic Table Electronic Structure

Atomic Structure Periodic Table Electronic Structure - Chemistry Questions asked by Filo students

Question 1

In this investigation you will perform several ch of a reaction. You will then determine the reac reactions. MATERIALS

Well plate Zinc (Zn) 0.2 M Zn (NO_{3})_{2} Copper (Cu) 0.2 M CuSO_{4} 0.2 M AgNO_{3}

PRE LAB GU 2 to AO

^{1 +}

Predict the outcome of the following single re

$- Cu_{(s)} + CuSO_{4 (aq)} ⟶$
$- Cu_{(s)} + \dots MgSO_{4 (aq)} ⟹$
$- Cu_{(s)} + \dots Zn (NO_{3})_{2 (aq)} ⟶$
$- Cu_{(s)} + AgNO_{3} (aq) ⟶$
$- Cu_{(s)} + \dots HCl_{(aq)} \to$
$- Mg_{(s)} + \dots CuSO_{4} (aq) ⟶$

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 2

- Count electrons present and electrons needed to determine number of bonds - Draw bonds as dots between the atoms - Draw addition electrons - Replace dots in between atoms with lines.

$AsI_{3}$
$SeCl_{2}$
$S_{2} B r_{2}$
$P_{2} F_{4}$
$PO_{3}$

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 3

Identify the symbol or notation that is used to represent the following information.

atomic number
mass number
number of neutrons
identification of different isotopes

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 4

3. Determine the number of protons, neutrons, and electrons in the neutral atoms of the following elements. a. silicon-28 b. calcium- 44

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 5

Which group will pair with an alkali metal in a

1 : 1

ratio based on trends in valence electrons?

alkaline earth metals
halogens
the oxygen group
transition metals

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 6

Whilh of the following will give Isocyanides test? Conly oniva coirrect answer

n-butylamine
2ilHbutylamine
3ilmbutylamine
Aliof of the thenes

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 7

Q cak. the frequency and wave length of radiation whose wave no. is

40000 m^{- 1}

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 8

B 1. (1 point) How many valence electrons does phosphorus have?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 9

Which of the following is a characteristic of the lanthanides?

They are used in making fireworks.
There are no known uses for the metals.
They are silvery metals that conduct electricity.
They are all radioactive.

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 10

How many valence electrons are in carbon?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 11

How many valence electrons does bromine have?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 12

What element has the electron configuration

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{2}

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 13

What is the number of valence electrons in aluminum?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 14

What is the electron configuration for

S^{2 -}

ion?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 15

How many periods are in the periodic table?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 16

How do you find the number of neutrons in an element on the periodic table?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 17

Electronic configuration of bromine ?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 18

Explain the purpose of staircase line. What type of elements are on either side of (along) the line?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 19

Is iodine a metal, metalloid, or nonmetal?

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Question 20

Write lewis symbol for

_{16} S

Topic:

Atomic Structure, Periodic Table, Electronic Structure

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Atomic Structure Periodic Table Electronic Structure - Chemistry Questions asked by Filo students

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