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
agasfer [191]
2 years ago
7

15. transition metals has ____ valence electrons

Chemistry
1 answer:
Gemiola [76]2 years ago
8 0

2 valence electrons

Explanation:

Most transition metals have 2 valence electrons. Valence electrons are the sum total of all the electrons in the highest energy level (principal quantum number n). Most transition metals have an electron configuration that is ns2(n−1)d , so those ns2 electrons are the valence electrons.

You might be interested in
How much work is required to lift a 0.500 kg block 18.5 m?
kipiarov [429]

Answer:

Work = 90.65 j

Explanation:

Given data:

Mass = 0.500 Kg

Distance = 18.5 m

Work done = ?

Solution:

Work = force . distance

Force = mg

Work = mg.distance

Work = mgh

Work = 0.500 Kg × 9.8 m/s²× 18.5 m

Work = 90.65 Kg .m²/s²

Kg .m²/s² = j

Work = 90.65 j

3 0
3 years ago
What were the four elements that ancient Greeks believed to exist
ruslelena [56]

Answer:

The ancient Greeks believed in the four elements of air, earth, fire, and water. The Greek philosopher Empedocles is known for originating the theory of these classic four elements being the basis of all things.

4 0
3 years ago
How is biodiversity related to niches?
Alja [10]

Answer:

C. The more niches in an ecosystem, the greater the biodiversity.

Explanation:

3 0
2 years ago
Read 2 more answers
Which lewis structures represent a molecule that would assume a linear geometry? check all that apply.
Daniel [21]
CO2, C2H2, BeF2, XeF2, etc all these molecules have linear geometry.
7 0
3 years ago
Read 2 more answers
Chemical and physical properties of calcite​
Semenov [28]

Answer:

Chemical Classification Carbonate

Explanation:

7 0
3 years ago
Other questions:
  • The maximum allowable concentration of Pb2+ ions in drinking water is 0.05 ppm (i.e., 0.05 g of Pb2+ in 1 million grams of water
    13·1 answer
  • A bike travels 35.896 meters in 6.25 seconds. The average speed is than calculated
    11·2 answers
  • A solution of 0.207 M aspartic acid, the charge neutral form of the amino acid, is titrated with 0.0690 M NaOH . The pKa values
    9·1 answer
  • why is cobalt placed before nickel on the periodic table of elements even though it has a higher average atomic mass than nickel
    12·2 answers
  • What happens immediatesly after you dissolve acid in water? Positively charged hydrogen atoms are released. Positively charged h
    7·1 answer
  • What are the The properties of solids, liquids and gases are explained by
    5·1 answer
  • The author wanted to revise this story to allow readers to understand more fully how Coach Wilkins felt about the banquet and hi
    6·2 answers
  • How many moles of aluminum are in this aluminum can? Answer: ____________ (25 pts) Calculate the number of aluminum atoms in thi
    12·1 answer
  • A mass of 80 grams of Bromine would be
    12·1 answer
  • What volume of a 3.95 M
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!