Bài 2: Phân đạm urê, có công thức hoá học là (NH2)2CO. Phân đạm có vai trò rất quan trọng đối với cây
trồng và thực vật nói chung, đặc biệt là cây lấy lá như rau.
a) Khối lượng mol phân tử ure
b) Hãy xác định thành phần phần trăm (theo khối lượng) của các nguyên tố
 

Global warming happens when there is too much carbon dioxide in the atmosphere. (result)

MATCH THE BEGINNINGS OF THE EXPRESSIONS WITH THEIR ENDINGS

1. NIPPED

OF THE PROBLEM

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POET

OF DISCONTENT

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IN THE BUD

REWARDS

2. A BUDDING 

OF THE PROBLEM

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POET

OF DISCONTENT

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IN THE BUD

REWARDS

3. GRASS 

OF THE PROBLEM

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OF DISCONTENT

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IN THE BUD

REWARDS

4. THE ROOT 

OF THE PROBLEM

ROOT

POET

OF DISCONTENT

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IN THE BUD

REWARDS

5. TO REAP 

OF THE PROBLEM

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OF DISCONTENT

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IN THE BUD

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6. TO TAKE 

OF THE PROBLEM

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POET

OF DISCONTENT

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IN THE BUD

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7. THE SEEDS 

OF THE PROBLEM

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OF DISCONTENT

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IN THE BUD

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We are about ____________ (move) our house to a nearby city next weekend
 

CHOOSE THE CORRECT COLLOCATIONS FOR THESE WORDS:

THE WINDS OF _____ (CHOOSE 5 MOST SUITABLE ANSWERS) 

MORAL

WINDS

THE ISSUE

CHANGE

RECEPTION

BULLETS

INSULTS

RESPONSE

RECESSION

SOMEONE'S VISION

MOOD

HARSH

SOCIAL

VIEW

THE HORIZON

DEMOCRACY

LOOK

GUNFIRE

ABUSE

GLANCE

DISCONTENT

SOMEONE'S JUDGEMENT

CLIMATE

ECONOMIC

CURRENT

OPINION

SOMEONE'S THINKING

FEAR

MISSILES

MILD

TO CLOUD _____ (CHOOSE 5 MOST SUITABLE ANSWERS)

MORAL

WINDS

THE ISSUE

CHANGE

RECEPTION

BULLETS

INSULTS

RESPONSE

RECESSION

SOMEONE'S VISION

MOOD

HARSH

SOCIAL

VIEW

THE HORIZON

DEMOCRACY

LOOK

GUNFIRE

ABUSE

GLANCE

DISCONTENT

SOMEONE'S JUDGEMENT

CLIMATE

ECONOMIC

CURRENT

OPINION

SOMEONE'S THINKING

FEAR

MISSILES

MILD