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
GREYUIT [131]
2 years ago
15

Help please I really need it. :(

Chemistry
1 answer:
stich3 [128]2 years ago
7 0

Answer:

the second answer

Explanation:

You might be interested in
How many copper(I) ions (atoms of Cu​ 1+ ) are in a sample of copper(I) sulfate that weighs 35.4 grams?
Keith_Richards [23]

Answer:

copper has 2+ ions in a sample of copper

5 0
2 years ago
Why is nicotine so harmful?
Vikki [24]

Answer:

It lead to diseases like lung cancer

Explanation:

6 0
3 years ago
What is the initial temperature of a gas if the volume changed from 1.00 l to 1.10 l and the final temperature was determined to
Feliz [49]
Using charles law
v1/t1=v2/t2
v1=1l
v2=1.1l
t2=255+273=528
t1=?
1/t1=1.1/528   
cross multiply
1.1t1=528 divide both sides by 1.1
t1=528/1.1
t1=480k or 207celcius
5 0
3 years ago
Read 2 more answers
What is the atmospheres in order from earth
lozanna [386]

Answer:

Earth's atmosphere is divided into five main layers: the exosphere, the thermosphere, the mesosphere, the stratosphere and the troposphere.

Explanation:

3 0
2 years ago
Which of the following is a measurement of the quantity of matter in an object
nekit [7.7K]

Answer:

mass

Explanation:

It is the amount of matter .

3 0
2 years ago
Other questions:
  • With newtons cradle , will the balls rock back-and-forth forever on the moon? Explain in detail.
    6·1 answer
  • What characteristic of an epic hero does this passage
    15·1 answer
  • SO 3 is a__<br> metal<br> molecule<br> element<br> ioninc compound
    5·1 answer
  • What type of isotope undergoes radioactive decay?
    11·1 answer
  • Write a balanced equation for the dissolution of sodium carbonate (Na2CO3) in water. Find the number of moles of Na+ produced wh
    7·1 answer
  • Which quantity is directly related to the temperature of a substance? average kinetic energy of the particles in the substance a
    7·2 answers
  • Which action could cause a sample of liquid to boil?
    10·2 answers
  • A clam farmer has been keeping records of the water temperature and the number of clams developing from fertilized eggs. The dat
    6·1 answer
  • What does it mean if a substance is insoluble? A. It does not dissolve. B. It dissolves in another substance. C. It makes new mo
    15·1 answer
  • What is the electron configuration of a ground-state cr atom? 1s22s22p63s23p64s14d5 1s22s22p63s23p64s23d4 1s22s22p63s23p63d6 1s2
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!