Physics, 30.09.2019 04:30 haza1873

Astatue is made of bronze, which is an alloy of about 80% copper and 20% tin. which metal is in the higher concentration in this bronze statue?

a. the concentrations of each metal in the statue are equal.
b. the statue has a higher concentration of copper.
c. tin is more concentrated in the statue.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:30, xxxamslashxxx9

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

Answers: 1

continue

Physics, 22.06.2019 13:00, Bbmonstr8279

What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud

Answers: 3

continue

Physics, 22.06.2019 16:50, lizzepacheco

Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.

Answers: 2

continue

Physics, 22.06.2019 18:00, mgreenamb

Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u

Answers: 2

continue

You know the right answer?

Astatue is made of bronze, which is an alloy of about 80% copper and 20% tin. which metal is in the...