英文數學題一條
2007-01-10 11:57 pm
The boiling point of a certain chemical is 285degree Celsius.Its melting point is 355degree Celsius less than its boiling point. Find the temperature at which the chemical melts.
回答 (4)
2007-03-03 3:44 am
為什麼答案相同，選最慢的一個？
2007-01-11 12:14 am
the temperature at which the chemical melts.
=the melting point
=the boiling point -355
=285-355
=-70 degree Celsius
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=the melting point
=the boiling point -355
=285-355
=-70 degree Celsius
ｓｏ ｉｔ ｉｓ －７０ｄｅｇｒｅｅ Ｃｅｌｓｉｕｓ！！！！！！！！
2007-01-11 12:01 am
the temperature at which the chemical melts.
=the melting point
=the boiling point -355
=285-355
=-70 degree Celsius
So, the temperature at which the chemical melts is -70 degree Celsius
=the melting point
=the boiling point -355
=285-355
=-70 degree Celsius
So, the temperature at which the chemical melts is -70 degree Celsius
2007-01-11 12:00 am
The temperature at which the chemical melts
= 285 – 355
= -70 degree Celsius
= 285 – 355
= -70 degree Celsius
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