Question

1. the melting point of sodium is 98 degrees celsius and the melting point of zinc is 420 celsius. How much hotter is the melting point of zinc than that of sodium?

2. The average temperature of Venus is 480 C. the average temperature on pluto is -230c. How much warmer is Venus than pluto?

3. Aluminum melts at 659c and copper melts at 1083c what is the difference between the melting points of aluminum and copper?

4. The boiling point of water is 212 degrees far. Propane boils at about -44 f. how much hotter is the boiling point of water than of propane

Answer 1

can u help

Answer 2

i think u should post this in chemistry forum

Answer 3

Y
kk

Answer 4

no one there

Answer 5

1. 322 degree celcius
2. 710 '' ''
3. 424 " ""
4. 256 ' ' '' ''