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
Rzqust [24]
4 years ago
9

Type the correct answer in the box.

Chemistry
1 answer:
muminat4 years ago
4 0

Answer: 6 valence electrons

Explanation: the valence electrons and group are always the same, but when the group numbers are 10 and above, they would be the first number. For example, every element in group 16 has 6 valence electrons.

You might be interested in
If you have 8.5 moles of Al2(SO4)3 how many grams of the compound<br> do you have?
Zepler [3.9K]

Answer:

RFM \: of \: aluminium \: sulphate = (2 \times 27) + (32 + (16 \times 4)) \times 3 \\  = 294 \\ 1 \: mole \: weighs \: 294 \: g \\ 8.5 \: moles \: weigh \: (8.5 \times 294) \: g \\  = 2499 \: g

5 0
3 years ago
Ptrpared a solution of sodium chloride (NaCl) by measuring out 49.Umol of sodium chloride into 150. ML. Volumetric flask and fil
ArbitrLikvidat [17]

Answer:

The answer to your question is below

Explanation:

Data

Substance = NaCl

moles of NaCl = 49

volume = 150 ml

Process

Molarity is a unit of concentration that makes a relation of the moles of a substance and the volume.

Molarity = moles / volume (L)

1.- Convert 150 ml to L

                  1000 ml ------------------ 1 L

                     150 ml -----------------  x

                      x = (150 x 1) / 1000

                      x = 0.15 L

2.- Substitution

Molarity = 49 / 0.15

Molarity = 326. 7

I have a doubt if the number of moles is 49 moles or 49μmoles            

4 0
4 years ago
Harriet has an itch in her throat, and she begins to cough. she reaches for a cup of water to drink. which action is carried out
Nikitich [7]
when she reaches for the cup that is somatic nervous system. when she begins to cough
8 0
3 years ago
3. What is the shape of 3p atomic orbital? (1 point)
sukhopar [10]

Option B

dumbbell is the shape of 3p atomic orbital

<u>Explanation:</u>

Atomic orbitals are three-dimensional places inside an atom where there is a tremendous chance of detecting electrons.  The p orbital, which develops in complexity and ought 2 spaces encompassing the atom core, or is defined as possessing a dumbbell pattern. The 3p atomic orbital is at energy level 3, as seen by the number 3 filed ere the character.

These orbitals have identical appearances but are arranged asymmetrically in location. p orbitals are wavefunctions with l=1. They ought an angular frequency that is ununiform at each angle. They have an appearance that is much defined as a "dumbbell".

4 0
3 years ago
A gas occupies 10.2 liters at 0.60 atm. What is the pressure if the volume becomes 3.0 L?
Arturiano [62]
P1V1 = P2V2
P1 = 0.60 atm
V1 = 10.2 L
P2 = ?
V2 = 3.0 L

Solve for P2 —> P2 = P1V1/V2 = (0.60 atm)(10.2 L) / (3.0 L) = 2.04 atm
3 0
3 years ago
Other questions:
  • if you place a crystal substance on a tabletop, return to view it after some time passes, and find it as a powered substance, wh
    9·1 answer
  • What is the primary unit of mass
    6·1 answer
  • Does Monocercomonoides still meet the definition of a eukaryote? Why or why not?
    13·1 answer
  • When 25.0 grams of solid potassium hydroxide (KOH, molar mass = 56.1 g/mol) is dissolved in 100.0 grams of water, the solution i
    13·1 answer
  • What would you expect to happen if you raised the temperature of the water to 85°C? Check all that apply.
    7·2 answers
  • What groups of metals are responsible for the color change in a element?
    13·2 answers
  • Write the symbol of each neutral element based<br> on its Noble Gas Shorthand configuration:
    7·1 answer
  • Answer pls ASAPPP 50 pointsss!!
    6·2 answers
  • The number of moles and the mass of carbon dioxide formed by the combustion of 20.0 kg of carbon in an excess of oxygen.
    14·1 answer
  • How is preciptation formed<br><br> (im rlly bad at this D:
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!