vladvalchkovmusic vladvalchkovmusic

15-04-2021
Physics

contestada

How much heat does it take to raise 0.0438 kg of aluminum from room temperature (20.0°C) to its melting point (660°C)?

HELP

Respuesta :

bernardyamoah2016 bernardyamoah2016

16-04-2021

Answer:

The heat required is 2.5×10^4J

Answer Link

Аноним Аноним

09-06-2021

Answer:

2.5x10^4 J (scientific notation)

25,000 (Acellus)

Equation:

Q=mcΔT

where:

Q=heat

m = mass

c = specific heat

ΔT=change in temperature

Any rearranging?

Let's see.

No, we need heat.

So no rearranging.

Plug in the numbers and solve

Answer Link

Otras preguntas

In which generation were recessive traits visible in a few plants in Mendel’s experiments? F 2 generation F 1 generation P generation true-bred

The ledger is __________. options: a group of accounts that records data from business transactions a tool used to make sure that all accounts have normal

How to solve this problem ?

50 percent of the cakes were party cakes, 1 fifth of the cakes sold were fruit cakes, what percentage of cakes were sponge

(2 thousands 7 tens )÷10 in unit form and standard form is what?

Describe how scientists and biologists study the world

Based on the map, why did the Eastern Roman Empire have more wealth than the Western Roman Empire? The Eastern Roman Empire had more access to resources from B

Jonathan bought a new computer for $1,728,using the electronics stores finance plan. He will pay $96 a month for 18 months. Which equation can Jonathan use to f

What is 620,000 nearest 10 thousand

WHY DOES SOLVING RADICAL EQUATIONS NEED A DIFFERENT PROCESS? HOW DO EXTRANEOUS SOLUTIONS ARISE FROM RADICAL EQUATIONS?