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
Ymorist [56]
3 years ago
12

How can there be more than 1000 different atoms when there are only about 100 different elements?

Chemistry
1 answer:
Irina-Kira [14]3 years ago
7 0
Um im pretty sure there are only about 100 different atoms...
You might be interested in
Please help!<br><br> Fill in the blank
umka21 [38]

Answer:

carbon

Explanation:

3 0
3 years ago
if a baloon filled with dry hydrogen weighs 35 gram,but weighs 440 grams when filled with the vapour of an organic compound. cal
Elan Coil [88]

Answer:

1) The vapor density of the organic compound is approximately 12.57

2) The relative molar mass (RMM) of the organic compound is approximately 25.14 grams  

Explanation:

1) The mass of the balloon filled with dry hydrogen = 35 grams

The mass of the balloon filled with vapor of an organic compound = 440 grams

The vapor density = (Weight of a given volume of gas)/(Weight of equal volume of hydrogen)

The vapor density of the organic compound = (440)/(35) ≈ 12.57

The vapor density of the organic compound ≈ 12.57

2) The relative molar mass (RMM) = 2 × vapor density

The relative molar mass (RMM) of the organic compound = 2 × vapor density of the organic compound

The relative molar mass (RMM) of the organic compound ≈ 2 × 12.57 ≈ 25.14 grams  

The relative molar mass (RMM) of the organic compound ≈ 25.14 grams  

6 0
3 years ago
The brain tells his stomach intestines and liver want to be active and want to rest. Messages to and from the brain decide when
Nana76 [90]

Answer:

Nervous System I believe

Explanation:

5 0
3 years ago
What is the Kelvin temperature for 30°C? 130 K 30 K 273 K 293 K 303 K
pishuonlain [190]

The answer is 303 K, to find K you have to add 273 to the °C

8 0
3 years ago
6. Which of the following indicates that a chemical change has happened during cooking?
Crazy boy [7]

Answer: bubbles form in boiling water

Explanation:

5 0
3 years ago
Other questions:
  • What are two ways to tell if a chemical reaction is taking place?
    11·2 answers
  • How would I go about solving this problem?
    10·1 answer
  • An acid-base titration is a neutralization reaction performed to determine: the concentration of an unknown acid based upon the
    11·1 answer
  • I need help solving a kinetics equation.
    7·1 answer
  • How do we find the number of electrons in an atom?
    9·1 answer
  • How are they related "atom" "molecule"
    10·2 answers
  • Why does adding lemon juice to a blueberry smoothie<br> make it change color from purple to pink.
    9·1 answer
  • Which two statements describe organ systems working together to bring
    15·2 answers
  • A car engine produces 604 kJ of mechanical energy from fuel capable of producing 2416 kJ of energy. The efficiency of the engine
    10·1 answer
  • What mass of water is produced from 2.5g of glucose?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!