1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bess [88]
3 years ago
12

Are iron filings a pure substance?

Chemistry
1 answer:
Elena L [17]3 years ago
8 0
Yes they are a pure substance 
You might be interested in
The center portion of the atom that contains the protons and neutrons is called the _____? nucleus
Virty [35]
It's called the atomic mass
3 0
3 years ago
What is the volume of 3.89 grams of helium gas?
lukranit [14]

Answer: There are 971.77 millimoles in 3.89 grams of Helium

Explanation:

i think its right im not really sure

7 0
3 years ago
What is the name of the compound made from Sn 4+ and PO4 3-?
givi [52]

Answer:

Sn₃(PO₄)₄ - tin(IV) phosphate.

Explanation:

Hope it helps! :)

8 0
3 years ago
Sometimes people do not want to change their belief regardless of the evidence.
bagirrra123 [75]

Answer:

True

Explanation:

Ex. People against vaccines tend to believe crazy theories over facts because they think they'll end up brainwashing them.

6 0
3 years ago
Solid sodium chloride is formed by the reaction of chlorine gas and solid sodium . write a balanced chemical equation for this r
LuckyWell [14K]
There are no states in the picture, but Na should have a "(s)" after it, and Cl2 should have a "(g)" after it. NaCl should have an "(s)". Chlorine is a diatomic element so it has a "2" subscript on it. 

Hope this helped! :)

4 0
3 years ago
Other questions:
  • 29.5 g of mercury is heated from 32°C to 161°C, and absorbs 499.2 joules of heat in the process. Calculate the specific heat cap
    6·1 answer
  • How could you measure the average kinetic energy of a group of particles
    5·2 answers
  • The decomposition of N I 3 to form N 2 and I 2 releases − 290.0 kJ of energy. The reaction can be represented as 2N I 3 (s)→ N 2
    9·1 answer
  • How many moles of hydrogen will be produced in this reaction when 34.5 moles of hydrogen iodide are decomposed?
    11·1 answer
  • 1.) A balloon contains 0.126 mol of gas and has a volume of 2.74 L .
    8·1 answer
  • Brainliest.....If you give me a random answer you will be reported.... Also you will lose any chance to obtain a brainlest from
    14·1 answer
  • Helppppppp meeeeeeeeeeeee
    11·2 answers
  • If a cell is 80% water and the outside environment is 90% water. What is likely to happen?
    7·1 answer
  • Lab: Titration Assignment: Lab Report<br> I need the answer to the graph on the last page.
    14·1 answer
  • Name three different properties you can test before and after a chemical reaction​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!