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
Brut [27]
3 years ago
12

Students are studying the effects of beach pollution by counting populations of seagulls at two different beach locations. One l

ocation is a beach near a large industrial marina where boats are serviced; the second location is an isolated beach surrounded by a state park. The students plan to count all the visible seagulls at the beaches at specific times of day. They will repeat the bird count for 10 days and then analyze the data.
What is the outcome variable (dependent variable) in this study?
Chemistry
1 answer:
WARRIOR [948]3 years ago
6 0
The weather/wind direction
You might be interested in
When an object travels no distance in a large amount of time, the object's speed is _____. A. fast B. slow C. zero
Nata [24]

zero because its not going anywhere its stationary

hope this helped ^_^

8 0
2 years ago
Read 2 more answers
What is the number of moles of H2O produced if you combust two moles of CH4 according to the following balanced equation? CH4 +
loris [4]
The combustion of Methane produces CO₂ and water;

                         CH₄  +  2 O₂     →      CO₂  +   2 H₂O

According to balance equation,

        1 Mole of CH₄ on combustion give  =  2 Moles of H₂O
So,
                  2 Moles of CH₄ will produce  =  X Moles of H₂O

Solving for X,
                               X  =  (2 Moles × 2 Moles) ÷ 1 Mole

                               X  =  4 Moles
Result:
           4 Moles 
of H₂O is produced on combustion of 2 Moles of CH₄.
5 0
3 years ago
Using the periodic table in your textbook, calculate the molar mass of paraffin (C46H92O2).
ArbitrLikvidat [17]

Answer:

677.39 g/mol

Explanation:

Step 1: Find molar masses of elements

Carbon (C) - 12.01 g/mol

Hydrogen (H) - 1.01 g/mol

Oxygen (O) - 16.00 g/mol

Step 2: Multiply the amount present

12.01 g/mol · 46 = 552.46 g/mol

1.01 g/mol · 92 = 92.92 g/mol

16.00 g/mol · 2 = 32.00 g/mol

Step 3: Add up all the molar masses to find compound molar mass

552.46 g/mol + 92.92 g/mol + 32.00 g/mol = 677.39 g/mol

3 0
3 years ago
Read 2 more answers
Just need this answered i understand it just need to study for something else
Aleonysh [2.5K]
Iv: the red and blue kryptonite
3 0
3 years ago
Use the balanced equation to work the following problem:
tankabanditka [31]
The answer is 0.841 g AgCl
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is an example of a chemical change?
    5·1 answer
  • The following is an example of what type of chemical reaction?
    9·1 answer
  • What is the minimum of acetic anhydride (102.1 g/mol) required to react completely with the 2.94 grams of salicylic acid? What v
    5·1 answer
  • Which of these elements has two electrons in its outer p orbitals? A. helium (He) B. barium (Ba) C. nitrogen (N) D. silicon (Si)
    6·2 answers
  • What is the empirical formula for a compound that is 83.7% carbon and 16.3% hydrogen?
    14·1 answer
  • When do you use 6.02*10^23?? Do you use it when going to atoms or molecules????
    8·1 answer
  • How many grams of AgNO3 are needed to prepare a 75.00 mL solution that is 6.5% (m/v)?
    13·1 answer
  • Name the functional group in the<br> following molecule:
    10·1 answer
  • Which reagent is the limiting reactant when 0.400 mol Al(OH)3 and 0.400 mol H2SO4 are allowed to react
    9·1 answer
  • What is the product of the first beta decay in this series?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!