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Modeling Chemical Formula's Using Subscripts

Last updated 11 months ago
8 questions
7

The subscript is the number below the base line of an atom. For example, the subscript for H, which is Hydrogen, in the molecule CH4 is 4 it means that __________

What does it mean if the is no subscript. For example, in CH4, carbon (C) has no subscript under it. This means __________

What is the subscript in this molecule below __________

K5N

What is the correct chemical formula for this compound below? __________
What is the correct chemical formula for this compound below? __________
What is the correct chemical formula for this compound below? __________
What is the correct chemical formula for this compound below? __________
1

An example of a chemical formula is the formula for water, H2O. Notice that the subscript under the Hydrogen means that there are 2 atoms of hydrogen and no subscript under O means that there is one atom of oxygen.

Create a chemical formula for the molecule below. Do not forget the subscript(s).

Answer: Chemical Formula = _____________

1

Create a chemical formula for the molecule below. Do not forget the subscript(s).


Chemical Formula = _____________

3

Create two models of the following chemical equation. One with a straight chain and the other with a geometric shape. Must have the correct amount of atoms presented in the formula below

Chemical formula: HO2B

2 Point

3

Create two models of the following chemical equation. One with a straight chain and the other with a geometric shape. Must have the correct amount of atoms presented in the formula below

Chemical formula: KC2Br2

2 Points

5

A binary compound is a combination of a metal and a _______. Binary ionic compounds contain a positive _______ which is written first in the formula and a negative ion called an _______ .

Type 1 cations are in groups 1 and 2 of the periodic table, including silver, zinc, and _______ . Any time you have a metal from group 1 or 2 or silver, zinc, and aluminum bonded to a nonmetal, you have a type 1 _______ compound.
1
Which of these combinations is an ionic compound made of? __________

When writing the names of type 1 ionic compounds write the __________ first and then the anion ends with the suffix __________.

LiBr is called__________
Na2O is called __________
BeCl2 is called __________
Cs2S is called __________ KF is called __________
AgF is called __________
Ca3P2 is called __________
1

KI

This type 1 ionic compound is called _______

ZnO

This type 1 ionic compound is called _______

SrBr2

This type 1 ionic compound _______