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Nat 5 - Formula and calculations

Nat 5 - Formula and calculations

Assessment

Flashcard

Chemistry

KG

Practice Problem

Easy

Created by

Nicole Meredith

Used 3+ times

FREE Resource

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24 questions

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1.

FLASHCARD QUESTION

Front

What do compound names ending in '-ide' indicate?

Back

They contain the two elements indicated.

2.

FLASHCARD QUESTION

Front

What does the ending '-ite' or '-ate' in a compound name indicate?

Back

Oxygen is also present.

3.

FLASHCARD QUESTION

Front

How can chemical formulae for two-element compounds be written?

Back

Using valency rules and a Periodic Table.

4.

FLASHCARD QUESTION

Front

What do Roman numerals in a compound name indicate?

Back

The valency of an element.

5.

FLASHCARD QUESTION

Front

How can the chemical formula be determined from names with prefixes?

Back

The prefixes indicate the number of each type of atom present.

6.

FLASHCARD QUESTION

Front

What does the chemical formula of a covalent molecular substance represent?

Back

The number of each type of atom present in a molecule.

7.

FLASHCARD QUESTION

Front

What does the formula of a covalent network represent?

Back

The simplest ratio of each type of atom in the substance.

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