andreanguyen
andreanguyen
29-09-2016
Physics
contestada
i really need help!!
Respuesta :
Аноним
Аноним
29-09-2016
omg! i just answered this
exact same
question last year!!! the salt doesnt melt cuz it is an ionic compound, which needs large amounts of energy to melt. it is simply sunny and warm outside, so it doesnt melt. hope i answered your question! ;)
Answer Link
AL2006
AL2006
29-09-2016
-- Ice melts and becomes liquid when its temperature reaches 32°F.
The "warm and sunny day" is certainly warmer than that.
-- Table salt melts and becomes liquid when its temperature reaches 1474°F.
I'm pretty sure the day is not THAT warm and sunny.
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
The perimeter of a rectangular is P = 2L + 2W. Solve for L if the perimeter is 220 ft and the length is 10 ft more than the width.
What rights of the American colonists might have the king of England have violated
Two reasons the art of the Harlem Renaissance was optimistic?
Why is a food web a more realistic way of portraying an ecosystem than is a food chain?
Which muscle type lines the interior walls of hollow organs? I. Cardiac II. Smooth III. Striated A. I only B. II only C. III only D. I and II E. II and III
Which muscle type lines the interior walls of hollow organs? I. Cardiac II. Smooth III. Striated A. I only B. II only C. III only D. I and II E. II and III
Name three major adaptations for life during the late Precambrian
predatory and parasitic relationships both involve two different species. What is similar about both a predatory and parasitic relationship?
What causes a nebula to collapse into a dense mass?
I need help with nouns, what are the nouns in this sentence, Cecil can mow the grass