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
kramer
3 years ago
5

What is the chemical formula for methane?

Chemistry
1 answer:
aleksandr82 [10.1K]3 years ago
6 0
The chemical formula for methane is CH4

You might be interested in
A camcorder has a power rating of 11 watts. If the output voltage from its battery is 8 volts, what current does it use?
Reika [66]

The camcorder uses a current of 1.4 A.

<em>P = VI </em>

<em>I</em> = <em>P</em>/<em>V</em> = 11 W/8 V = 1.4 A

<em>Note</em>: The answer can have only <em>one significant figure</em> because that is all you gave for the voltage. However, I calculated the current to two significant figures.

3 0
3 years ago
Which represents the greatest time frame in which a short-term environmental change can occur?
Orlov [11]

Answer:

in days

Explanation:

A short term environmental change refers to changes in the environment that happens within a short period of time, for example, flooding, drought, volcanic eruptions etc. In contrast to short term environmental change, long term environmental change takes place over a long period of time hence species have a longer time to adapt to it. Short term environmental changes may or may not be caused by humans. An example of a short term environmental change caused by humans is oil spillage. Short term environmental changes may lead to the the migration of species from the ecosystem.

Short term environmental changes usually occur within a very short time. The greatest time frame in which a short term environmental change can occur is in a matter of days. Only longterm environmental changes span hundreds and thousands of years.

7 0
3 years ago
What fact about elements would help explain why two elements would bond with the same element in the same proportion?
Angelina_Jolie [31]
It would mean that they have the same oxidation number.
7 0
3 years ago
There is a gas at 780 mm of Hg, in a volume of 5 liters and a temperature of 37 ​ C, the volume is changed to 5.5 liters and the
HACTEHA [7]

Answer:

32.8 C

Explanation:

- Use combined gas law formula and rearrange.

- Hope that helped! Please let me know if you need further explanation.

6 0
4 years ago
The hybridization for the B in Bcl3 is ?
Phoenix [80]

Answer:

sp²

Explanation:

You need to look at how many electron orbitals around the atom.  Looking at the structure below, you can see that there are three electron orbitals.  This gives you an sp² hybridization.

6 0
3 years ago
Other questions:
  • Why dilute h2so4 is added to oxalic acid when titrating with kmno4​
    8·1 answer
  • Which of the following is made up of a coordinate covalent bond?
    11·2 answers
  • Jenny places a strip of pH paper into a solution. When she removes the pH paper, it has turned yellow-green.
    12·2 answers
  • Hydrogen bonds are approximately _____% of the bond strength of covalent c-c or c-h bonds.
    7·1 answer
  • When A is changing at a rate of -0.100 M⋅s−1 , how fast is B changing?
    9·1 answer
  • The half‑equivalence point of a titration occurs half way to the equivalence point, where half of the analyte has reacted to for
    9·1 answer
  • ¿Qué hecho indujo a Heisenberg a establecer el principio de incertidumbre?
    15·1 answer
  • What is the molar mass of a gas whose density at stp is 3.74 g/l?
    9·1 answer
  • The pressure in a container at 30 degrees celsius was 2.3 atm and had a volume of 2.2L, whatwould the volume be if the condition
    8·1 answer
  • Observe: Select the Show polar molecule inset checkbox. The animation shows the probable location of electrons (orange dots) in
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!