MP3: three weeks test (Reg chemistry) E

MP3: three weeks test (Reg chemistry) E

Assessment

Flashcard

Science

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the correct formula for potassium sulfite?

Back

K₂SO₃

2.

FLASHCARD QUESTION

Front

What is the final compound formed by combining Ga³⁺ and PO₄³⁻?

Back

GaPO₄

3.

FLASHCARD QUESTION

Front

Which of the following metals has only one charge: yttrium or copper?

Back

Yttrium has only one charge.

4.

FLASHCARD QUESTION

Front

What is the formula when K⁺ and SO₄²⁻ are combined?

Back

K₂SO₄

5.

FLASHCARD QUESTION

Front

What is the formula for iron (II) phosphide?

Back

Fe₃P₂

6.

FLASHCARD QUESTION

Front

Define a polyatomic ion.

Back

A polyatomic ion is a charged ion composed of two or more atoms bonded together.

7.

FLASHCARD QUESTION

Front

What is the charge of sulfate (SO₄)?

Back

Sulfate has a charge of -2.

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