subject
Chemistry, 14.07.2021 14:00 alissiabenner4087

How many protons are in iron (Fe)?
A. 30
B. 82
C. 26
D. 56

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 00:00
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
Answers: 2
question
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
question
Chemistry, 22.06.2019 10:00
In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent
Answers: 1
question
Chemistry, 22.06.2019 10:30
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
You know the right answer?
How many protons are in iron (Fe)?
A. 30
B. 82
C. 26
D. 56...
Questions
question
Mathematics, 24.05.2020 02:00
question
Mathematics, 24.05.2020 02:00
question
Mathematics, 24.05.2020 02:00
question
Mathematics, 24.05.2020 02:00