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
slega [8]
3 years ago
8

QuesLIUI 11 point)

Chemistry
1 answer:
love history [14]3 years ago
4 0

Answer:

Elements in the noble gas family are considered stable because their outer energy levels are very low.

Explanation:

Noble gas is also called inner gases because they are stable due to the completion of outermost shell. Other elements in the periodic table are very reactive so they wants to achieve the electronic configuration of noble gas so that's why they make chemical bonds with each other.

You might be interested in
Which type of rock forms as a result of cooling and crystallization?
allochka39001 [22]
Igneous <span>rock ! Of course oh how i miss middle school.........</span>
5 0
4 years ago
Read 2 more answers
Does water inside a vacuum boil at a higher or lower temperature than it does under normal pressures?
hammer [34]

Answer:

lower temperature

Explanation:

When we boil water at vacuum, it boils at a lower temperature than the normal temperature

Boiling is defined as a physical phenomenon where bubbles are formed and they turn into vapor when the liquid is brought into heat.

The pressure is also decreased  when water is heated under vacuum. The atmospheric pressure is reduced as the pressure is removed when water water boils at vacuum.

Thus, water inside  vacuum boils at a lower temperature than it does under the normal pressure.

4 0
3 years ago
Sometimes the respiratory system and the cardiovascular system (the heart and blood vessels) are grouped as one system called th
tino4ka555 [31]

Answer:

The regrouping of the two systems affect the components because they either don't work together or other...

Explanation:

3 0
3 years ago
Read 2 more answers
1. Which metal is the most reactive? How do you know this?​
Novosadov [1.4K]

Answer:

cesium

Explanation:

The most reactive metal on the periodic table is francium. However, francium is a man-made element and only minute quantities have been produced, so for all practical purposes, the most reactive metal is cesium. Cesium reacts explosively with water, though it is predicted francium would react even more vigorously.

5 0
4 years ago
The degree of polarity of a chemical bond in a molecule of a compound can be predicted by determining the difference in the
eimsori [14]
The correct answer is option 3. The degree of polarity of a chemical bond in a molecule of a compound can be predicted by determining the difference in the electronegativities of the atoms in a molecule of the compound. Electronegativities of the atom tell how the electrons are distributed in the molecule.
8 0
4 years ago
Other questions:
  • The most common isotope of nitrogen is nitrogen-14, or 14N. Which of the following atoms has the same number of neutrons as 14N?
    5·1 answer
  • How are atoms arranged in mixtures? <br> 50 points
    15·1 answer
  • Please what <br> is combustion​
    5·1 answer
  • An anhydrous sample of CaCO3 (100.089 g/mol) weighing 0.9849 g was quantitatively transferred into a 250.0 mL volumetric flask h
    6·1 answer
  • Describe two variables that affect the rate of diffusion
    10·1 answer
  • Do you think food could actually be used as fuel to make water warmer? why or why not?
    8·1 answer
  • What does the 2 represent inH2
    14·2 answers
  • Question 4 of 30
    11·1 answer
  • g What are the relative rates of diffusion of the three naturally occurring isotopes of krypton, 80Kr80Kr , 82Kr82Kr, and 83Kr83
    13·1 answer
  • When the sun shines directly on objects, white objects remain cooler than black objects. This difference in temperature is becau
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!