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
sladkih [1.3K]
3 years ago
7

What do most of the elements on the left of the periodic table have in common

Chemistry
1 answer:
elixir [45]3 years ago
7 0

Answer:

Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons. They are the electrons involved in chemical bonds with other elements

You might be interested in
Give TWO examples of energy conversion that produces unwanted forms of energy.
34kurt

For example, consider the energy used by an electric fan. The amount of electrical energy used is greater than the kinetic energy of the moving fan blades. Because energy is always conserved, some of the electrical energy flowing into the fan's motor is obviously changed into unusable or unwanted forms.

8 0
3 years ago
What is the volume of a balloon if it contains 3.2 moles of helium at a temperature of 20. °C and standard pressure?
KatRina [158]

Answer:

1.14 mol

Explanation:

3 0
2 years ago
The is the rate which a substance undergoes a chemical change
choli [55]

Reaction Rate is the rate at which a substance undergoes a chemical change.

6 0
3 years ago
Which body in our solar system has magnetic pole reversals?
sesenic [268]

the correct answer would be the sun

3 0
3 years ago
What type of chemical reaction is Cu(NO3)2 + NaOH to Cu(OH)2 + NaNO3
bazaltina [42]

Answer:

Cu(NO 3) 2 (aq) + 2 NaOH (aq) → Cu(OH) 2 (s) + 2 NaNO 3 (aq) This is a precipitation reaction: Cu(OH) 2 is the formed precipitate.

Explanation:

3 0
2 years ago
Other questions:
  • Which of the following requires an oxidizing agent?
    5·1 answer
  • Unlike the earth, the sun _____.
    6·2 answers
  • Max Points
    12·1 answer
  • Please help 8th grade science i need #2 please!
    6·2 answers
  • Sodium metal and water react to form sodium hydroxide and hydrogen gas:
    14·1 answer
  • What are the three ways in which an atom can form bonds with other atoms?
    12·1 answer
  • If an object reflects green and absorbs all other colors, it will appear _____?
    7·1 answer
  • Which of the following is not true about both scientific laws and scientific theories?
    12·2 answers
  • What causes the moon to be illuminated?
    13·1 answer
  • Calculate the average atomic weight of Fe if abundance of isotopes 54Fe, 56Fe and 57Fe are 5%, 90%, 5% respectively. ​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!