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
Alekssandra [29.7K]
2 years ago
14

7th grade science lol help​

Chemistry
1 answer:
Luden [163]2 years ago
8 0

Answer:

C) Organic Weathering

Explanation:

Heat and Cold

And if some people start reporting and making fun of me in this answer don't listen to them.

They are hunting me down.

You might be interested in
A body-centered cubic unit cell has an edge length of 588 pm. What is the radius of the atoms composing the unit cell?
blagie [28]

Answer:

hi follow me it well help

5 0
3 years ago
If an unknown element displays many extremely strong metallic properties, where is it most likely to be located on the periodic
dalvyx [7]
It is placed on the far left. Hope I helped:)

3 0
3 years ago
Read 2 more answers
Calculate the solubility of carbon dioxide at 400 kPa.
BaLLatris [955]

The solubility of carbon dioxide at 400 kPa  at room temperature is ;

( B ) 0.61 CO2/L

<u>Given data </u>

pressure of CO₂ = 400 Kpa = 3.95 atm

Kh of CO₂ = 3.3 * 10⁻² mol/L.atm

<h3>Calculate the solubility of carbon dioxide </h3>

Solubility = pressure * Kh value of CO₂

                = 3.95 atm * 3.3 * 10⁻² mol / L.atm

                = 0.13 mol/l  CO₂

                = 0.61 CO₂ / L

Hence we can conclude that the solubility of CO₂ at 400 kPa is 0.13 mol/l  CO₂.

Learn more about solubility : brainly.com/question/23946616

From the options the closest answer is ( B ) 0.61 CO₂ / L

7 0
2 years ago
An atom has the following electron configuration 1s2 2s2 2p6 3s2 3p4 . How many valence electrons does this Atom have
yawa3891 [41]

Answer:

6

Explanation:

This atom is sulfur (if the electrons are equal to the protons/not an ion). You can tell the number of valence electrons by looking at the individual shell. The first shell (1s) can only hold 2 electrons. The second shell (2s and 2p) can hold 8 electrons. The third shell (3s and 3p), which is the valence shell, only has 6 out of its possible 8 electrons, so this atom has 6 valence electrons.

6 0
3 years ago
672cm x 11cm / 6.3cm^3
bezimeni [28]
117 333.333 m-1 your welco
5 0
3 years ago
Read 2 more answers
Other questions:
  • A sample of a monoprotic acid (ha) weighing 0.384 g is dissolved in water and the solution is titrated with aqueous naoh. if 30.
    10·1 answer
  • Students working in lab accidentally spilled 17 l of 3.0 m h2so4 solution. they find a large container of acid neutralizer that
    5·1 answer
  • Mike is in a hardware store. He hears a large crash and turns toward the noise. He sees a toddler walking by an overturned cart.
    14·2 answers
  • The students teacher explained that vinegar, which is an acid (liquid), and the baking soda, which is a base (solid), reacted an
    13·1 answer
  • A 38.4−g sample of ethylene glycol, a car radiator coolant, loses 852 J of heat. What was the initial temperature of the ethylen
    12·1 answer
  • Reactions which give out energy are endothermic
    6·1 answer
  • What would happen if you didn't have chemical energy in your body
    7·2 answers
  • What type of energy is stored in fuel?
    9·2 answers
  • A chemical reaction in which bonds are broken is usually associated with ________. a chemical reaction in which bonds are broken
    11·1 answer
  • if each of the following represents an alkane, and a carbon atom is located at each vertex with the proper number of hydrogen at
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!