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
CaHeK987 [17]
2 years ago
7

What element do most of the polyatomic ions have in the formula?

Physics
1 answer:
lubasha [3.4K]2 years ago
4 0

Answer:

oxygen..............

You might be interested in
The primary source of evidence proposed by many scientist to support the theory of an ancient earth is ____ dating.
vova2212 [387]
It depends on your definition of “ancient.” Radiometric dating using Carbon-14 can reliably date back to about 50,000 years, uranium-lead or lead-lead dating can date back multiple millions, potassium-argon dating can reach 1.5 billion, and rubidium-strontium can reach 50 billion (nearly 4x the age of the universe). It depends on the context in which this question is being asked.
7 0
3 years ago
After creating a prototype, which of the following would not be and appropriate next step in the design process of a new technol
Dafna11 [192]

The answer would be to research the need.  This should have been done before the project began.

6 0
3 years ago
Read 2 more answers
Help me please i dont understand
Mamont248 [21]

Answer:

0.58

Explanation:

Sinẞ = opposite ÷ hypotenuse

Sinẞ = 5 ÷ 8.6

Sinẞ = 0.5814

Sinẞ ≈ 0.58

5 0
3 years ago
Read 2 more answers
Which element in the 18th column of the periodic table (shown below) has the largest radius?
Alex17521 [72]

Answer: Rn :)))) no explanation needed

3 0
3 years ago
What will happen to plant height if the amount of available light is reduced due to global dimming? Which type of investigation
Lorico [155]
The plant will not grow. In fact it could have all the nutrients and all the water it needs, but without a sufficient amount of light, it could die because its leaves are meant for a certain minimum amount of light.

I'll come back and see if you have posted the question you wanted and edit my answer.
6 0
3 years ago
Other questions:
  • If a freely falling rock were equipped with a speedometer, by how much would itd speed readings increase with each second if it
    6·1 answer
  • Rock can be weathered and eroded in the rock cycle. What might happen with the resulting rock particles? A. New rock is formed f
    8·2 answers
  • If an airplane is flying at 300 km/h to the east and is facing a headwind of 18.0 km/h, what is the airplane's final velocity?
    14·1 answer
  • By applying the third law of motion, which force is greater when you push on a wall? Your force, the wall’s force, your force an
    5·2 answers
  • A carnival game consists of a two masses on a curved frictionless track, as pictured below. The player pushes the larger object
    10·1 answer
  • How mmany bonds should be drawn in the lewis- dot structure for methan, CH4
    12·1 answer
  • An athletes heart beats 62 times per minute. What is the frequency of her heart beat?
    8·1 answer
  • How do solar systems, galaxies, and the universe show different frames of reference about space?
    13·1 answer
  • What causes sounds that are lower than 0 decibels?
    8·1 answer
  • Which force counteracts motion whenever two surfaces come into contact?.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!