forevermoree8426 forevermoree8426

25-08-2017
Physics

contestada

When powdered iron is left exposed to the air, it rusts. explain why the mass of the rust is greater than the mass of the powdered iron?

Respuesta :

yanmanz118 yanmanz118

25-08-2017

there is more surface area to rust even though microscopic. which is why there is more rust than iron

Answer Link

Otras preguntas

which of the following is an example of a knight? a. a person who collected taxes and provided peasants with homes b. a political leader who worked closely as a

in europe, many natural resources have been __________ because they have been overused. a. depleted b. renewed c. replaced d. conserved

what is the most common molecule in living things? a. co b. co2 c. h2o d. h2

One-fourth to one-half of our daily fluid loss occurs through _________.

which of the following best shows the difference between neolithic and bronze age technology? A.neolithic technology perfected the use of metals which began see

whats my best friend named?

Calculate the molar mass of each compound given below. Keep at least one decimal place in atomic masses from the periodic table.. 1. LiCl. 2. Al2S3

wнaт ιѕ Alana error on тнe dιagraм

The country with the largest population is: China, Japan, India, or the United States?

Write an equation for the translation of y = |x| down 0.75 units.