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
Reika [66]
4 years ago
14

The partial negative charge in a molecule of water occurs because ________. a. the electrons shared between the oxygen and hydro

gen atoms spend more time around the oxygen atom nucleus than around the hydrogen atom nucleus b. the oxygen atom donates an electron to each of the hydrogen atoms c. one of the hydrogen atoms donates an electron to the oxygen atom d. the oxygen atom has two pairs of electrons in its valence shell that are not neutralized by hydrogen atoms
Chemistry
1 answer:
navik [9.2K]4 years ago
7 0

Answer:

a. the electrons shared between the oxygen and hydrogen atoms spend more time around the oxygen atom nucleus than around the hydrogen atom nucleus.

Explanation:

Water molecule is a polar molecule , and hence , the atom can attain the respective partial positive and negative charge on them .

The difference in the electronegativity gives rise to the partial positive and negative charge .

Since , oxygen atom is more electronegative in comparison to hydrogen atom , and hence , slightly pulls the electrons towards itself , and attains partial negative charge , and correspondingly , the hydrogen atom attains partial positive charge .

Hence , from the question ,

The correct option is a.

You might be interested in
What is scientific observation
prisoha [69]

Answer:

Getting knowledge from the outside world with our senses, and scientific tools.

Explanation:

(e.g. a doctor watched a patient after giving them a. vaccine)

8 0
3 years ago
HELP ME 50 POINTS!!!!!! K12 GRADED ASSIGNMENT!!!!!
12345 [234]

Answer:

Are you tryna make a 3d object or you need a drawing?

Explanation:

Plates at our planet's surface move because of the intense heat in the Earth's core that causes molten rock in the mantle layer to move. It moves in a pattern called a convection cell that forms when warm material rises, cools, and eventually sink down. As the cooled material sinks down, it is warmed and rises again

7 0
3 years ago
How do you solve real world problems that involve multiple percents?
vlabodo [156]

Answer:

Percentages are used widely and in many different areas. For example, discounts in shops, bank interest rates, rates of inflation and many statistics in the media are expressed as percentages. Percentages are important for understanding the financial aspects of everyday life.

Explanation:

6 0
3 years ago
Read 2 more answers
A person walking covers 5.20 m in 10.4 s. How fast is the person moving?
salantis [7]

Answer:

<h2>0.50 m/s</h2><h2></h2>

Explanation:

Velocity = distance over time

where distance = 5.20 m

                   time = 10.4 s.

velocity = <u>  5.20  m </u>

                  10.4 s.

            = 0.50 m/s  

8 0
3 years ago
A brine solution of salt flows at a constant rate of 4L/min into a large tank that initially held 100L of pure water. The solutio
ella [17]

Answer:

To reach 01.kg/L concentration of salt in the tank will take around 18.9 min

Explanation:

Attached

8 0
4 years ago
Read 2 more answers
Other questions:
  • A -------(fact, hypothesis, theory) is scientific knowledge established through direct observation and remains constant. Scienti
    11·2 answers
  • You are running a calorimetry experiment where you are trying to determine the number of Calories (with a capital C!) in a peanu
    9·1 answer
  • A balloon contains 2.0 L of air at 101.5 kPa . You squeeze the balloon to a volume of 0.25 L.
    9·1 answer
  • Convert 175 lbs to kg
    10·2 answers
  • What is the difference between minerals and rocks?
    8·1 answer
  • Suppose while walking along the beach, you find a green crystal. Which properties could you use to determine whether the crystal
    5·1 answer
  • 6.900x10^10 ÷ 4.000x10^8
    6·1 answer
  • Jimmie places a soccer ball on the ground and kicks it toward the goal. The ball moves along the ground toward the goal. Why doe
    7·2 answers
  • The _____ in a balanced equation specify volume ratios for gaseous reactants and products.
    9·1 answer
  • Calculate the speed for a car that went a distance of 125<br> kilometers in 2 hours tiine.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!