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1) What Physical properties, other than specific heat, could you use to help identify unknown metals? 2) Why is water an excellent material to use in a calorimeter? Density, color, resistivity (or conductitivy), melting point, crystallization. 2) water is...

A violin string has a standard length of 32.8 cm. It sounds the musical note A (440Hz) when played without fingering. How far from the end of the string should you place your finger to play the note C (523Hz)? answer should be in cm.

Suppose that a PES experiment is performed in which mercury vapor is irradiated with ultraviolet light of wavelength 58.4 nm. What is the energy of a photon of this light, in eV?

Two balls collide head-on on a table. The first ball has a mass of 0.50 kg and an initial velocity of 12.0 m/s. The second ball has a mass of 0.75 kg and an initial velocity of -16.0 m/s. After the collision, the first ball travels at a velocity of -21.6...

Given y=(a(x-1))/(x+1) , solve for x

Kathrina wants to buy a lot which costs 1 million pesos. She plans to give a down payment of 20% of the cost, and the rest will be paid by financing at annual interest rate of 12% for 10 years in equal monthly installments? What will be the monthly paymen...

(a) Tyler takes the 10 pieces that were left from each board after his father cut the 2.25-foot-long boards. He lays them end to end on the ground. • What is the total length of the 10 pieces? • Use words and numbers to explain how you found your answer.

B A, D B For Connexus Social Studies Quick Check, you're welcome :)

MnO4 + 2C2O4 -> Mn + 4CO2 Now there are 4 carbons on both sides and 8 Oxygens and one Manganese. You did good. Just forgot to put a 2 on the left side.

correction...your answer is correct. I read your 8 and didn't look closely. There are NOT 8 oxygens on the right side...there are only 4. 2 X 2 = 4. The answer I gave reduces to what you had. Therefore your answer was correct.

Hey I understand why u don't want to do the homework for us, but how can you pick and choose when to help. I have seen alot of people do an entire assignment for others, but this person is clearly asking for help and not to DO the entire assignment. If yo...

Ms.Sue why do you even bother?

you saved my life....thanks

My apologies for your contempt for this kind of cheating Ms. Sue, however, what I do not believe you understand is that we as a whole do not have the time nor the patience to answer questions aimlessly, ones that may or may not have any influence on our f...

help pls!!!!!!!!!!!!

@ac helps Yeah, air conditioning is cool and it really helps.

@ the fake Mrs. Sue that was really mean and rude.

B C A B, C 100% if ur in connexus unit 5 lesson 3 social studies

C B A B Unit 1 Lesson 11 Creation and Copyright quick check Connexus.