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
Liono4ka [1.6K]
3 years ago
6

What is the independent, dependent, and controlled variable?

Chemistry
1 answer:
attashe74 [19]3 years ago
7 0
Independent Variable: amount of sunlight given

Dependent Variable: How tall the plants grow

Control: The plant given no sunlight
You might be interested in
what does NaBr + Ca(OH)2 -> CaBr2 + NaOH make, what rection for an example rust. is it aa chemical reaction? please reply asa
Semenov [28]

FORMULA FOR RUST IS FE2O3.XH20

3 0
3 years ago
Read 2 more answers
A sample of methane gas has a volume of 10 l at a pressure of 1.5 atm and a temperature of 20 °c. what volume does the gas occup
a_sh-v [17]
We can use combined gas laws to solve for the volume of the gas
 \frac{PV}{T}
where P - pressure, V - volume , T - temperature and k - constant
\frac{P1V1}{T1} = \frac{P2V2}{T2}
parameters for the first instance are on the left side and parameters for the second instance are on the right side of the equation 
T1 - temperature in Kelvin - 20 °C + 273 = 293 K
T2 - 40 °C + 273 = 313 K
substituting the values 
\frac{1.5 atm*10L}{293 K} =  \frac{0.9 atm*V}{313K}
V = 17.8 L
volume of the gas is 17.8 L 
7 0
3 years ago
What is the electron configuration of argon
PilotLPTM [1.2K]
Atomic number - 18
1s2,2s2,sp6,3s2,3p6
noble configuration is [Ne]3s2,3p6
7 0
3 years ago
How to differentiate between so3 and so4?​
makvit [3.9K]

Answer:

The difference between sulfate and sulfite is, Sulfate (SO4) has 1 atom of Sulphur and 4 atoms of Oxygen. sulfite (SO3) has 1 atom of sulfur and 3 atoms of Oxygen.

Explanation:

7 0
2 years ago
Can someone please answer this and if you dont know dont answer (:
anyanavicka [17]

Answer:  1- Alkali metals

                2- Noble gases

                3- Halogens

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • A 0.100 g sample of a carbon–hydrogen–oxygen compound is combusted in a stream of pure oxygen and produces 0.220 g co2 and 0.239
    5·1 answer
  • Write the full ground state electron configuration of f+.
    7·1 answer
  • 3 things to say when your girlfriend is sad?
    6·2 answers
  • What is the chemical formula for toothpaste?
    6·2 answers
  • What method of heat transfer takes place when particles of matter move from one place to another in a liquid
    10·2 answers
  • Which of the following actions will lead to a decrease in pressure?
    11·2 answers
  • Some fuel cells are powered by hydrogen. Scientists are looking into the decomposition of water (H2O) to make hydrogen fuel with
    9·1 answer
  • Which of the following is an example of cooperative behavior
    6·2 answers
  • What are the elements names for C9H8O4
    8·1 answer
  • A lead apron is a ________________ instrument classification of disease transmission. Fill in the blank
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!