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
Stella [2.4K]
3 years ago
12

How are land air and water heated each day?

Chemistry
1 answer:
almond37 [142]3 years ago
4 0
They are heated by the sun. Good luck :)
You might be interested in
which of the following pairs of elements could react to form an ionic compound? A. potassium and calcium B. sulfur and oxygen C.
Grace [21]
The correct option is FLUORINE AND COPPER.
An ionic compound is usually formed by the combination of a metal and a non metal, the metal usually act as an electron donor while the non metal act as an electron acceptor. Thus, in ionic compounds, there is total transfer of electrons from the metal to the non metal. In the question given here, copper is the metal while the fluorine is the non metal.<span />
4 0
3 years ago
WHY IS IT IMPORTANT TO HAVE A LARGE SAMPLE SIZE IN ANY EXPERIMENT?
Anon25 [30]
It is important because if the sample size is smaller, outliers could skew the data more than if it was large.
5 0
3 years ago
&amp; Write five examples of liquid to liquid mixture.​
wolverine [178]

Answer:

huikl

daffafafafafa

7 0
3 years ago
What is the mass in grams of 120 liters at STP oh He gas​
skad [1K]

The mass of He gas = 21.428 g

<h3>Further explanation</h3>

Given

120 liters of He gas​

Required

the mass in grams

Solution

Conditions at T 0 ° C and P 1 atm are stated by STP (Standard Temperature and Pressure). At STP, Vm is 22.4 liters/mol.

Mol for 120 L :

\tt \dfrac{120}{22.4}=5.357~moles

Mass of He gas(MW=4 g/mol) :

\tt mass=mol\times Ar\\\\mass=5.357\times 4=21.428~g

5 0
2 years ago
A chemist prepares a solution of pottasium bromide KBr by measuring out 224.g of pottasium bromide into a 300.mL volumetric flas
avanturin [10]

Explanation:

Below is an attachment containing the solution.

8 0
3 years ago
Read 2 more answers
Other questions:
  • How many moles of hydrogen are in 5.2 moles of c7h18
    8·2 answers
  • Help please need help need help need help for chemistry
    5·1 answer
  • A common radio wavelength observed coming from astronomical objects is 21 cm. What temperature is associated with this radiation
    9·1 answer
  • Number of moles of Sn (l) produced when 4.0 moles of H2 (g) is completely consumed
    15·1 answer
  • How many valence electrons are in a silicon atom?
    13·1 answer
  • Explain, in your own words, what volumic mass is
    15·1 answer
  • The noble gases can be found in group/period ____
    11·2 answers
  • Help me pleaseeeeeeee
    6·2 answers
  • An evil villain wants to broadcast a message to everyone on Earth. They are using satellites for the communication process. For
    12·1 answer
  • Write the balanced nuclear equation for the alpha decay of thorium-232.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!