Brass is an alloy made from copper and zinc. A 0.59 kg brass candlestick has an initial temperature of 98.0°C. If 21100 J of energy is removed from the candlestick to lower it’s temperature to 6.8°C, what is the specific heat of brass?

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Which of these is a physical property

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium