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
mash [69]
3 years ago
13

Which element does not have the same number of electrons in its outermost shell as the other elements in its group?(1 point)

Chemistry
1 answer:
Natalija [7]3 years ago
7 0

Answer:

Helium

Explanation:

You might be interested in
What is the most likely reason that nonmetals are electrical insulators
serg [7]
Since valence shells in nonmetal atoms are almost full, the atoms attract electrons and hold them tightly to fill their valence shells.
7 0
3 years ago
Read 2 more answers
Plants produce a variety of substances:food,flavoring,drugs,poisons.this is a result of
tatuchka [14]

Answer:

Synthesis

Explanation:

They synthesize these chemicals

7 0
3 years ago
Consider the formula al2(so4)3. how many atoms of aluminum are present?
Shkiper50 [21]
2 atoms of aluminium
3 0
3 years ago
Calculate the % Oxygen in NaHCO3
Alexxx [7]

Answer:

Molar mass of NaHCO3 = 84.00661 g/mo

Explanation:

This compound is also known as Baking Soda or Sodium Bicarbonate.

Convert grams NaHCO3 to moles  or  moles NaHCO3 to grams

Molecular weight calculation:

22.98977 + 1.00794 + 12.0107 + 15.9994*3

3 0
3 years ago
What claim is being made?
dangina [55]
The correct answer is c
7 0
4 years ago
Read 2 more answers
Other questions:
  • HELP ASAP
    13·1 answer
  • Select all the correct images, select the two atomic models that belong to the same element.
    11·1 answer
  • Which statement describes a major drawback of the Bohr model that caused scientists to replace it?
    15·1 answer
  • If a sample of magnesium has a mass of 60.0 g, how many moles of magnesium does the sample contain
    5·1 answer
  • PLZ HELP ME. I NEED ANSWER ASAP!!!!!!
    11·1 answer
  • Which of the following are base formulas? (Choose 2)
    8·1 answer
  • Which of the following is true regarding the difference between velocity and speed? *
    13·1 answer
  • What is the frequency of an electromagnetic wave with a wavelength of 1.0 x 10' m?
    12·1 answer
  • What is the mass of 3.01 x 10^21 atoms of Co
    14·1 answer
  • High-temperature superconducting oxides hold great promise in the utility, transportation, and computer industries.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!