Chemistry, 30.10.2020 19:30 billythe1st
PLZZZ ANSWER ASAP! 30 PTS! Rust forming on a piece of iron is an example of which of the following:
Select one:
a. A chemical change because oxygen atoms from the atmosphere bonded with the iron atoms
b. A violation of the laws of physics because new mass has been created
c. A physical change because the process can be reversed
d. The natural process of decay as metallic ions age
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 15:50
Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit
Answers: 1
Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
Chemistry, 22.06.2019 22:30
What is the value of the standard enthalpy of formation of an element in its most stable form?
Answers: 3
Chemistry, 23.06.2019 02:50
What is the typical rotational frequency frot for a molecule like n2 at room temperature (25∘c)? assume that d for this molecule is 1å=10−10m. take the total mass of an n2 molecule to be mn2=4.65×10−26kg. you will need to account for rotations around two axes (not just one) to find the correct frequency. express frot numerically in hertz, to three significant figures.
Answers: 3
You know the right answer?
PLZZZ ANSWER ASAP! 30 PTS! Rust forming on a piece of iron is an example of which of the following:...
Questions
Mathematics, 05.06.2020 00:04
Mathematics, 05.06.2020 00:04
Mathematics, 05.06.2020 00:04
Mathematics, 05.06.2020 00:04
English, 05.06.2020 00:04
Mathematics, 05.06.2020 00:04
Mathematics, 05.06.2020 00:04
Mathematics, 05.06.2020 00:04
