Potassium and Bromate Concepts

Potassium and Bromate Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video tutorial explains how to write the chemical formula for potassium bromate. It begins by identifying the element symbols for potassium and bromate, highlighting the importance of recognizing polyatomic ions. The tutorial discusses the ionic charges of bromate and potassium, emphasizing the need for a neutral compound. The final formula, KBrO3, is derived by ensuring the net charge is zero. The video concludes with closing remarks.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the symbol for potassium in the periodic table?

Po

Pt

K

P

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of ion is bromate considered as?

Monatomic ion

Polyatomic ion

Cation

Anion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ionic charge of bromate?

Neutral

One minus

Two minus

One plus

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do the charges of potassium and bromate need to add up to zero?

To ensure the compound is neutral

To create a charged compound

To balance the equation

To form a stable compound

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for potassium bromate?

KBrO

K2BrO3

KBr

KBrO3