Page 29 - Chapter 5
P. 29
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ขั้นที่ 3 ด าเนินการตามแผน
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2. แก๊ส X และ Y มีสูตร X 2 และ Y 3 พบว่า เมื่อใช้แก๊ส X 270 cm ท าปฏิกิริยาพอดี
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กับ แก๊ส Y 180 cm จะได้แก๊ส Z 270 cm จงค านวณหาสูตรโมเลกุลของแก๊ส Z
กระบวนการคิดวิเคราะห์โจทย์
ขั้นที่ 1 ท าความเข้าใจปัญหา
1.1 สิ่งที่โจทย์ก าหนดให้
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1.2 สิ่งที่โจทย์ต้องการทราบ
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ขั้นที่ 2 วางแผนแก้ปัญหา
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ขั้นที่ 3 ด าเนินการตามแผน
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