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
juin [17]
3 years ago
12

please help due in 1 hour. This is 7th grade science. & in return I’ll help you on something! 15 points

Chemistry
1 answer:
MA_775_DIABLO [31]3 years ago
8 0

Answer: MCCCMC

Please. Mark as brainliest

You might be interested in
What makes your pulse? Explain​
Serga [27]
Blood flowing into and out your heart makes your pulse
6 0
2 years ago
If you initially have a volume of 4 L and a temperature of 300K. Then you decreased the volume to 2 L, what is the new temperatu
ASHA 777 [7]

Answer:

T₂ = 150 K

Explanation:

Given data:

Initial volume = 4 L

Initial temperature = 300 K

Final volume = 2 L

Final temperature = ?

Solution:

The given problem will be solve through the Charles Law.

According to this law, The volume of given amount of a gas is directly proportional to its temperature at constant number of moles and pressure.

Mathematical expression:

V₁/T₁ = V₂/T₂

V₁ = Initial volume

T₁ = Initial temperature

V₂ = Final volume  

T₂ = Final temperature

Now we will put the values in formula.

V₁/T₁ = V₂/T₂

T₂ = T₁V₂/V₁  

T₂ = 300 K × 2L / 4 L

T₂ = 600 L.K / 4 L

T₂ = 150 K

3 0
3 years ago
Determine the hybrid orbital of this molecule.
Pavel [41]

The hybrid orbital of this molecule is sp^3. Hence, option C is correct.

<h3>What is hybridisation?</h3>

Hybridization is defined as the concept of mixing two atomic orbitals to give rise to a new type of hybridized orbitals.

In this compound, sp^3 a hybrid orbital makes I-O bonds. Due to sp^3hybridization iodate should have tetrahedral geometry but because of the presence of lone pair of electrons the shape of IO^{3-} the ion is pyramidal.

The hybrid orbital of this molecule is sp^3. Hence, option C is correct.

Learn more about hybridisation here:

brainly.com/question/23038117

#SPJ1

7 0
2 years ago
1pt The heaviest concentration of asteroids lies in a belt between
Olegator [25]
The answer is A, Mars and Jupiter.
7 0
3 years ago
Which of the following processes are physical changes?
Stolb23 [73]
C) and d) are physical changes while b) is chemical
7 0
3 years ago
Read 2 more answers
Other questions:
  • The proprietor of a rock shop insists that a nugget is pure gold. if the nugget occupies a volume of 5.40 ml, what would its mas
    12·1 answer
  • An ionic bond is _?_
    5·1 answer
  • When a 3.80 g sample of magnesium nitride (MW 101g/mol) is reacted with 3.30 g of water, 3.60 g of MgO is formed. What is the pe
    11·2 answers
  • When the hydronium ion concentration of a solution is increased by a factor of 10, it means that
    13·1 answer
  • A student needs exactly 1 gram of baking powder to conduct an experiment. The balance reads 0.37 grams. How
    7·2 answers
  • Why can’t an atom lose or gain a proton
    12·2 answers
  • 28.0 g of N2 gas was found to occupy a volume of 8.44 L at a
    12·2 answers
  • What is the name of the molecule shown below?
    8·1 answer
  • Acetone has the formula C3H6O. The empirical formula of vitamin C is _______.
    11·1 answer
  • Which scientist is credited with developing the fist scientific atomic theory
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!