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Activity 2.3 and 2.4

The document provides instructions for submitting assignments in MS Word or as scanned documents. Students are asked to either edit and submit assignments in MS Word class notebooks or print, write, take a photo or scan their work and submit it in .jpeg format.

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Thorrsson Keith
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235 views3 pages

Activity 2.3 and 2.4

The document provides instructions for submitting assignments in MS Word or as scanned documents. Students are asked to either edit and submit assignments in MS Word class notebooks or print, write, take a photo or scan their work and submit it in .jpeg format.

Uploaded by

Thorrsson Keith
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
You are on page 1/ 3

You can download or print this file.

If you will edit this in MS Word, please submit it as file printout in the same class notebook page as
shown below:

If you will print it and write directly to the printed file, take aphotoor scan your work and submit it
in .jpeg format.

Thank you!

ACTIVITY 2.3: DROP THE FORMULA!


Directions:
Crisscross the charges of the given ions to form the ionic
compounds.
Write the chemical formula on the box provided.

Cl - CO32- OH - SO42- PO43- NO3 -

Na+ NaCl

NH4+

K+

Ca2+
ACTIVITY 2.4: WHAT’S IN A NAME?
Directions: Provide the needed information.

A. Write the chemical formula of the given compounds.

1. sodium bromide __________________________________


2. potassium chromate __________________________________

3. ammonium phosphate __________________________________

4. ferric chloride __________________________________

5. nickel (III) carbonate __________________________________

6.chromium (III) sulfate __________________________________

7. calcium oxalate __________________________________

8. antimony (V) sulfide __________________________________

9. strontium hydroxide __________________________________

10. silver chlorite __________________________________

11. nitric acid __________________________________

12. iodic acid __________________________________

13. hydrofluoric acid __________________________________

14. dichlorine heptoxide __________________________________

15.magnesium sulfate __________________________________

B. Write the names of the following compounds.

1. N2 H4 __________________________________

2. HBr (g) __________________________________

3. HClO4 __________________________________

4. NaOH __________________________________

5. CuS (classical) __________________________________

6. Ca3 (PO4)2 __________________________________

7. FeCO3 (stock) __________________________________

8. LiF __________________________________

9. Mg (HSO4)2 __________________________________
10. Na2SO4 __________________________________

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