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
belka [17]
3 years ago
6

Someone help please!!​

Chemistry
1 answer:
Nimfa-mama [501]3 years ago
4 0

Answer:

145455 g

1st Option

Explanation:

Step 1: Find conversions

2.20 lbs = 1 kg

1 kg = 1000 g

Step 2: Use Dimensional Analysis

320 \hspace{3} lbs(\frac{1 \hspace{3} kg}{2.20 \hspace{3} lbs} )(\frac{1000 \hspace{3} g}{1 \hspace{3} kg} ) = 145455 g

You might be interested in
what is it called when a scientists personal opinion affects the way experimental results are reported?
Monica [59]

I believe the word that you are looking for is "subjective"

-to be influenced by personal opinion or feeling-

PLEASE RATE AS THE BRAINLIEST ANSWER! THANK YOU! :)

4 0
4 years ago
Read 2 more answers
What do the 14th Amendment and the Civil Rights Act of 1866 have in common?A. They were ways Congress sought to guarantee blacks
ehidna [41]
A. They were ways Congress sought to guarantee blacks the full rights of citizenship.
8 0
3 years ago
What is the mass in grams of 2.0 moles of NO2
JulsSmile [24]
Molar mass NO₂ = 46.0 g/mol

1 mole -------- 46.0 g
2.0 moles ----- ?

Mass (NO₂) = 2.0 x 46.0 / 1

=> 92.0 g

hope this helps!
8 0
4 years ago
Read 2 more answers
The second stage of photosynthesis produces _____ and _____.
lukranit [14]
The second stage of photosynthesis also called Calvin stage produces glucose

5 0
4 years ago
Read 2 more answers
_____ occurs when the product of the ion concentrations exceeds the Ksp.
arlik [135]
Precipitation occurs when the product of the ion concentration exceeds the Ksp.
4 0
3 years ago
Read 2 more answers
Other questions:
  • A glass of water sits on a table. the temperature of the water is the same as that of the glass. which would move faster, the si
    14·1 answer
  • A radioactive substance decays exponentially. a scientist begins with 120 milligrams of a radioactive substance. after 14 hours,
    8·1 answer
  • A chemist determines by measurements that 0.0200 moles of iodine solid participate in a chemical reaction. Calculate the mass of
    15·1 answer
  • Fill in the blank.
    9·2 answers
  • Help please please please please
    10·1 answer
  • Gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Supposed 0.301 g of methane
    8·1 answer
  • Compound has a molar mass of and the following composition: element mass % carbon 58.77% hydrogen 13.81% nitrogen 27.42% Write t
    7·1 answer
  • List four observations that suggest chemical change is occurring
    7·1 answer
  • The transmission of thermal energy that is caused by the flow of a fluid’s particles. It can only occur with liquids and gases i
    14·1 answer
  • One mole of CO2, is equal to how many molecules
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!