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
yKpoI14uk [10]
3 years ago
8

This element has 3 electrons in its Lewis dot structure and is in the 3p orbital section.

Chemistry
1 answer:
Lynna [10]3 years ago
3 0
The answer is Al. If it is a main group element with 3 electrons in its Lewis dot structure, it must be in group 3A. If it is in the 3p orbital section, then it must be in period 3, since the p orbital is a valence orbital and the number that preceeds it is the principal quantum number. Therefore, your answer is the element in period 3 and group 3A, which is aluminum.
You might be interested in
Explain why halogens are oxidising agents.
tatuchka [14]

Answer:

They have a high tendency to gain an electron and thus act as a strong oxidizing agent.

Explanation:

4 0
3 years ago
a container with a volume of 3.46 liters contains a gas at a pressure of 1.30 atm and temperature of 274.27 kelvins how many mol
balu736 [363]
There are 0.19 ((1.3*3.46)/(0.082*274.27) moles of gas are in the container. This problem can be solved using the ideal gas law formula which stated as PV=nRT where P is the gas' pressure, v is the gas' volume, n is the gas' mole amount, R is the constant gas standard (0.082), and T is the gas' temperature<span>.</span>
8 0
3 years ago
FOR 100 POINTS, IF INCORECT...
Lilit [14]

Answer:

#1

Heat transfer occurred in the room through radiation

This is where heat is transmitted through vacuum or an empty space from a point to another.

#2

From the furnace, the air molecules nearer the region gained higher kinetic energy hence colliding with other molecules in the room. This causes a positive temperature gradient which causes an increment change in temperature in the room.

{}

6 0
1 year ago
Point E is located at (-2, 2) and point F is located at (4-6). What is the distance between
Flauer [41]

Answer:

10

Explanation:

Given endpoints:

            E (-2,2) and F(4, -6)

To find the distance between two points;

   Use the expression below;

 D = \sqrt{(y_{2} - y_{1}  )^{2} + (x_{2} -  x_{1})^{2}  }

x₁  = -2,

x₂ = 4

y₁ = 2

y₂ = -6

  Insert the parameters and solve;

       D = \sqrt{(-6 - 2  )^{2} + (4 -+ 2)^{2}  }

      D = \sqrt{64+ 36 }   = 10

5 0
3 years ago
Jim measures how long it takes for a toy car to roll down a ramp. He rolls the car down the ramp four times in the exact same wa
Elina [12.6K]
A- the time is about the same for each roll.
4 0
4 years ago
Other questions:
  • How many kilograms of oil are needed to heat 190 kg of water from 22 ∘C to 100∘C? (Assume that 1lb=454g, the specific heat of li
    9·1 answer
  • What are the two main types of energy?
    11·2 answers
  • Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the
    7·1 answer
  • the molecule structure of water contains two atoms of hydrogen and one of oxygen,water turns to vapor what happens to molecule s
    12·1 answer
  • How can you tell if an atom has a negative charge?
    12·1 answer
  • Why are there fossils in sedimentary rocks?
    11·1 answer
  • What is a heritable trait​
    11·1 answer
  • Where would you be likely find a generator?
    15·1 answer
  • Bromine can form an ionic bond with which element?
    11·2 answers
  • <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B2.568%20%5Ctimes%205.8%7D%7B4.186%7D%20" id="TexFormula1" title=" \frac{2.568 \ti
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!