Ask your own question, for FREE!
Chemistry 18 Online
Hanna:

@justsaiyan

Hanna:

1 attachment
JustSaiyan:

This is just basic math here. 500kg is 500,000 g. 1 kilogram is 1000 grams

Hanna:

Oh okay.

1 attachment
JustSaiyan:

I'd say it's 2.9 grams. This only has 2 significant figures, those being \[2,500cm^2\] and \[10^-3g/cm^3\]

Hanna:

Oh okay. One last question.

1 attachment
JustSaiyan:

You are definitely correct. All these questions are just easy math. The temperature of 0 Celsius would be the freezing point 273.15 kelvin, so you simply add 274.15 and 98.6 and you get a rough estimate of the temperature. Or you can use the equation THEY gave you, in which you convert Celsius to Fahrenheit and then Fahrenheit to Kelvin, where the freezing point in Fahrenheit (32) is 0 in Celsius. So 98.6 Celsius is 209.48 Fahrenheit. Multiply that by 0.555 and add 255.37 to get exactly 371.6

JustSaiyan:

But addition is faster and easier.

Hanna:

Okay thank you so much!!! You were a big help!!! Thank you again

JustSaiyan:

You're welcome.

JustSaiyan:

I won't be able to help with anymore today, since I have to go now. I will be back online tomorrow at 8AM EST if you need me.

Hanna:

Okay You got them all right thank you

JustSaiyan:

You're welcome.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!