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
Oxana [17]
3 years ago
6

If you start with 42 g of Fe-53, how much is left after 8.51 minutes? I​

Chemistry
2 answers:
lidiya [134]3 years ago
5 0

Answer:

2.58 good luck with everything

Paladinen [302]3 years ago
4 0

Answer:

2:38

Explanation:

You might be interested in
Pls halp. i give brainliest to 1st correct answer
Kruka [31]

Answer:

C is correct

Explanation: Heat describes the transfer of thermal energy between molecules within a system and is measured in Joules. Heat measures how energy moves or flows. ... Temperature describes the average kinetic energy of molecules within a material or system and is measured in Celsius (°C), Kelvin(K), Fahrenheit (°F), or Rankine (R)

4 0
2 years ago
the temperature is increased, the position of equilibrium moves to the left, and the yield of ammonia decreases.
igomit [66]

Answer:i don't rlly get the question but this is what i found on the internet :/

Explanation:

When the temperature is increased, the position of equilibrium moves in the endothermic direction to reduce the temperature. ... This means that as the temperature is increased, the position of equilibrium moves to the left, and the yield of ammonia decreases.

7 0
2 years ago
Energy levels tell us how many _______ there are in an atom. ​
steposvetlana [31]

Answer:

Energy levels tell us how many <u>electrons </u>there are in an atom. ​

Hope this helps!

8 0
3 years ago
For centuries, sailors used tree sap (pitch) to seal the spaces between the planks on wooden boats. Explain why pitch worked wel
o-na [289]
Tree sap is a viscoelastic polymer, which means it's not really a solid but a very viscous (sticky) fluid. It's fluidity ensures that it can properly <span>seal the spaces between the planks on wooden boats. Not only that, the pitch sap is hydrophobic - it is water resistant as well. </span>
5 0
3 years ago
What does the Law of conservation of matter say
KATRIN_1 [288]

Answer: during a chemical reaction, matter cannot be created or destroyed

Explanation:

3 0
3 years ago
Other questions:
  • IM ON A TIMER! What are the main types of star clusters? Check all that apply.
    15·2 answers
  • Aside from Earth, which of the following inner planets once had liquid water on its surface?
    9·2 answers
  • Animals vomit and plants Wlit which of the following is the best explanation as to why organisms perform these actions
    8·1 answer
  • Why does spring tides occur
    9·1 answer
  • How many grams of oxygen are required to react with 2.05 g<br> g<br> of dihydrogen sulfide?
    14·1 answer
  • Please help!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • . All waves have a similar
    8·2 answers
  • Sacar los números cuánticos de cobalto (Co)Z=27
    15·1 answer
  • 2020-21 CCS 8SCI SMA 10 P.1.1, 1.22 of 18
    8·2 answers
  • 3. In a neutral atom, this element has an atomic mass of 23 AMU and has 11 protons.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!