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
snow_tiger [21]
3 years ago
12

Can someone help me?​

Chemistry
1 answer:
Brilliant_brown [7]3 years ago
5 0

Answer:

no, and next time take it right

Explanation:

You might be interested in
Round to four significant figures 0.00238866
mixas84 [53]
0.0024 Is it rounded to four significant figures
6 0
3 years ago
HELP ASAP!!!
Alborosie

Answer:

The law of conservation of mass states that mass cannot be created or destroyed only transfered. So when a size change takes place the mass is being transfered into something else. During a state change the mass is being transfered into another state of matter. When a substance dissolves into another liquid the mass is still their just into another state.

Explanation:

6 0
3 years ago
What gas is measured in an ICE CORE and what is the correlation between that gas and temperature?
PSYCHO15rus [73]

Answer:

Explanation By looking at past concentrations of greenhouse gasses in layers in ice cores, scientists can calculate how modern amounts of carbon dioxide and methane compare to those of the past, and, essentially, compare past concentrations of greenhouse gasses to temperature. Ice coring has been around since the 1950s.n:

3 0
3 years ago
Read 2 more answers
Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid synthesis. An industrial ch
Inessa [10]

Answer:

The answer is "\bold{4.97 \times 10^{-2}}"

Explanation:

Please find the complete question in the attached file.

Equation:

2SO_2+O_2  \leftrightharpoons 2SO_3

at t=0 3.3   \ \ \ \ \ \ \ \ \ \ 0.79

at equilibrium 3.3-p \ \ \ \ \ \ \ \ \ \ 0.79 - \frac{P}{2} \ \ \ \ \ \ \ \ \ \ \ \ P

p= 0.47 \ \ atm\\\\SO_2=3.3-0.47 = 2.83 \ \ atm\\\\O_2= 0.74 -\frac{0.47}{2}=0.74-0.235=0.555 \ atm\\\\K_P=\frac{[PSO_3]^2}{[PSO_2]^2[PO_2]}\\\\

     =\frac{0.47^2}{2.83^2\times 0.555}\\\\=4.97 \times 10^{-2}

8 0
3 years ago
Put the level of organization in order from smallest to largest a. Organelles, cellsorgans, tissuesorgan systems b. Organs, tiss
Lesechka [4]

Answer: My guess is D i hope this is right

Explanation:

8 0
4 years ago
Other questions:
  • Given the chemical equation: n2 + 3 h2 → 2 nh3. On a molecular level, what do the coefficients mean? 1 atom of nitrogen reacts w
    7·1 answer
  • How many bromine atoms are present in 39.4 g of CH2Br2
    5·1 answer
  • An electron in a hydrogen atom drops from energy level e3 to e2. what's the frequency of the emitted photon
    11·1 answer
  • How many electrons are in O2.
    12·1 answer
  • 4. How do these measurements compare? 2500 meters and 200 grams *
    15·1 answer
  • Which property is better explained by the band theory than by the sea-of-electrons model?
    14·1 answer
  • How many liters of water would you need to add to 4.36 moles of NaCl to create a 9.4 M solution?
    10·1 answer
  • PLEASE HELP i’ll mark brainliest ( reporting fake answers)
    13·1 answer
  • What does the p mean in 1s22s22p63s1?
    14·1 answer
  • How many moles of ammonia are produced by 5 moles of hydrogen.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!