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
alexandr402 [8]
3 years ago
5

The periodic table of elements is organized by the number of what?

Chemistry
1 answer:
DENIUS [597]3 years ago
5 0
Protons, it was once organized by atomic mass but organizing by protons turned out to be better
You might be interested in
An alpha particle has the same composition as a A) hydrogen nucleus B) deuterium nucleus C) beryllium nucleus D) helium nucleus​
Elza [17]

Answer:

Helium Nucleus

Explanation:

4 0
3 years ago
How can you increase friction
Lelu [443]

Answer:Well There is many ways to increase friction between objects. One being rubbing the two objects together quicker and harder. If there is any sort of wetness or anything related to that make sure to dry the surface between the two objects you want to create friction between so it will be more effective.

Explanation:

5 0
3 years ago
Read 2 more answers
Can you help me please?
almond37 [142]

Explanation:

Physical changes only change the appearance of a substance, not its chemical composition.

Chemical changes cause a substance to change into an entirely substance with a new chemical formula.

Chemical changes are also known as chemical reactions. The “ingredients” of a reaction are called reactants, and the end results are called products

7 0
3 years ago
Recycling one ton of paper is the equivalent of approximately how much of the following? a.) all of the below b.) 460 gallons of
jek_recluse [69]
I think the answer is a
5 0
4 years ago
I will put the questions in the comments that i need help with*
Paha777 [63]
The answer is a ) electromagnetic waves
7 0
3 years ago
Other questions:
  • If it takes 22974 J to heat 96.5 g of a substance from 13.46°C to 73.86 °C, what is the specific heat of the substance?​
    9·1 answer
  • Calculate the number of moles of Cl atoms in 3.01×1024 formula units of magnesium chloride, MgCl2.
    12·2 answers
  • For most substances,the distance between particles is furthest when the substance is?
    9·1 answer
  • What are the side effects of Sulfas and Macrolides?​
    8·2 answers
  • What is the number of moles in 500L of He
    9·2 answers
  • Which properties change the composition of a substance? A physical properties
    6·2 answers
  • What is a male reproductive organ?
    9·1 answer
  • What is the molecular geometry of a molecule made of two atoms that share one pair of electrons and have no lone electrons pairs
    8·1 answer
  • 19.The Alkali and Alkaline Earth metals belong to which columns, respectively?
    7·1 answer
  • How much heat has been lost when a 78 g piece of copper is placed into a calorimeter and cools from 120°C to
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!