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
kolbaska11 [484]
3 years ago
10

An atom with 13 total electrons and 3 valence electrons has

Chemistry
1 answer:
zloy xaker [14]3 years ago
6 0

Answer:

2

Explanation:

You might be interested in
Which statement regarding liquids is true? 1.can be converted to solids by adding energy in the form of heat 2.occupy a definite
GuDViN [60]

Answer:

4.occupy a definite volume while taking the shape of their container.

Explanation:

Since the particles in a liquid are quite close together (not as close as a solid) they have a definete volume,  and the particles are still able to move around as they wish they have no definite shape and take upon the shape of the container they are placed in.

8 0
3 years ago
If you are given 1.709 moles of solute, and you dilute it to make 2.10 liters of solution, what is the resulting molarity (M)? (
azamat
Moles/MxL 

1.709moles/2.10L =<span>0.814M</span>
4 0
3 years ago
How many kilograms of water must be added to 6.07 grams of oxalic acid (H2C2O4) to make a 0.025 m solution?
uranmaximum [27]
This dilution problem uses the equation
M
a
V
a
=
M
b
V
b

M
a
= 6.77M - the initial molarity (concentration)
V
a
= 15.00 mL - the initial volume
M
b
= 1.50 M - the desired molarity (concentration)
V
b
= (15.00 + x mL) - the volume of the desired solution
(6.77 M) (15.00 mL) = (1.50 M)(15.00 mL + x )
101.55 M mL= 22.5 M mL + 1.50x M
101.55 M mL - 22.5 M mL = 1.50x M
79.05 M mL = 1.50 M
79.05 M mL / 1.50 M = x
52.7 mL = x
59.7 mL needs to be added to the original 15.00 mL solution in order to dilute it from 6.77 M to 1.50 M.
I hope this was helpful.
4 0
2 years ago
What does WHMIS mean?
lisov135 [29]

Answer:

Workplace Hazardous Materials Information System

WHMIS is a short form for Workplace Hazardous Materials Information System. It is a comprehensive plan for providing information on the safe use of hazardous materials used in Canadian workplaces. Information is provided by means of product labels, material safety data sheets (MSDS) and worker education programs.

8 0
3 years ago
Read 2 more answers
What is the median of the following set: 2, 4, 6, 8, and 10?
labwork [276]

Answer:9

Explanation:

(3+8+10+15)/4 = 36/4 = 9

6 0
3 years ago
Other questions:
  • The Sun radiates energy through space and to the Earth's surface. Most of this energy is in the _______ part of the light spectr
    12·1 answer
  • What does pH stand for? and how acidic is the soil after rainfall
    13·1 answer
  • More complex organisms came to be through ____________ to survive in the environment.
    10·2 answers
  • Is petrol hard to make
    9·1 answer
  • Factors that limit a technological design are called constrains. But why?
    10·1 answer
  • I need to know the element in group 15 in the periodic table .
    10·1 answer
  • If you had 14.5 moles of gold, how many atoms would you expect to have?
    7·1 answer
  • What is the 3 planet
    8·2 answers
  • Distinguish between the crust and and the lithosphere
    13·1 answer
  • The cumulative impacts of social vulnerability, environmental exposure inequalities, and biological/physiological susceptibility
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!