bromero0133 bromero0133

07-12-2022
Chemistry

contestada

A 40.2 g sample of a metal is heated to 99.3°C and then placed in a calorimeter
containing 120.0 g of water (s=4.18J/g°C) at 21.8°C. The final temperature of the
water is 24.5°C. Which metal was used?
a) Aluminum (s=0.89J/g°C)
b) Iron (s=0.45J/g°C)
c) Copper (s = 0.20J/g°C)
Lead (s=0.14J/gᵒC)
d)

Respuesta :

Otras preguntas

What were the most difficult challenges faced by the Plymouth and Jamestown settlers? Do you think they could have done anything to prepare more adequately for

43 is 10% of what number

how does single cell organisms maintain stability

43 is 10% of what number

In the formula XF2, the element represented by X can be classified as a Group 1 metal Group 2 metal Group 1 nonmetal Group 2 nonmetal

The abolitionist movement that ended with the emancipation of the slaves started in: the Pacific coast states the Northeast the West the South

Which two features indicate that a cell is a plant cell and not an animal cell? A. cell membrane, flagella B. lysosome, vacuole C. cell wall, v

Describe some ways the environment shaped ancient Egyptian culture?

In plant cells, differentiation begins _____.

What are two ways bacteria provide nutrients to humans?