Explain how the periodic table is organized

Chemistry

1 answer:

igor_vitrenko [27]3 years ago

3 0

Answer:

The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods.

Explanation:

You might be interested in

=> The approximate mss of an electron is 1/10²⁷ g , Calculate the uncertainty in its velocity if the uncertainty in its posit

nasty-shy [4]

Answer:

Δx(m.Δv)=h/4π

here ,

Δv = uncertainty in velocity

10−11×10−27×Δv=6.626×10−34/4×22/7

=5.25×103ms−1

3 0

1 year ago

Read 2 more answers

Proper significant figure: 27.01 + 14.369

Paul [167]

Answer:

<h2>put the bigger number on top then add </h2>

Explanation:

41.369

8 0

3 years ago

How many joules of energy do you get from eating an apple?

iris [78.8K]

I know I'm days late but why not answer your question anyway, I don't know how many calories your apple has but I believe it would be 95 calories is a normal amount for an apple. So the correct answer to your question is <span>397480 J Hope I'm correct please let me know and mark me Brainliest.
</span>

8 0

3 years ago

As frequency of waves increases, wavelength __________. Question 21 options: decreases increases becomes faster remains constant

tensa zangetsu [6.8K]

Frequency decreases when wavelength increase

5 0

3 years ago

Read 2 more answers

A sample of seaweed contains 1 liter of water and has 50 grams of salt dissolved in its cells. The seaweed is placed in a soluti

masha68 [24]

seaweed having 50 g salt in 1 L water. The bucket contains 150 g of salt in 2 L of water

amount of water present in bucket is twice to amount of water in weed