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
garik1379 [7]
3 years ago
10

Which best describes the modern periodic table?

Chemistry
1 answer:
kaheart [24]3 years ago
5 0

answer:

D.

explanation:

as days years months go by more and more new elements that are chemically made or are natural are added even though the ones at school have been updated for such a long period of time

You might be interested in
Ryan and Abigail are conducting an experiment. They place six ice cubes into a beaker and find the combined mass. They allow the
JulijaS [17]

The mass of the ice cubes and the water will be equal because the same amount of matter is in the beaker.

Matter is anything that has mass and occupy space. All substances are composed of matter. According to the law of conservation of mass, matter can neither be created nor destroyed but can be converted from one form to another.

Since mass is the quantity of matter in a substance, the mass of the ice cubes and the water will be equal because the same amount of matter is in the beaker.

Learn more: brainly.com/question/25150590

4 0
2 years ago
The three isomers of pentane have different
8_murik_8 [283]
The three isomers of pentane have different structural formulas.
8 0
3 years ago
Read 2 more answers
Which set of coefficients correctly balances the following chemical equation?__ AgNO3 + ___ MgCl2 --> ___ AgCl + ___ Mg(NO3)2
melisa1 [442]
It is C 2 1 2 1

You have to 1st balance the nitrates then balance the silvers to get the coefficients

4 0
3 years ago
Read 2 more answers
A- is a weak base. which equilibrium corresponds to the equilibrium constant ka for ha?
vekshin1

Answer:

K_a=\frac{[H^+][A^-]}{[HA]}

Explanation:

ka is defined as the dissociation constant of an acid. It is defined as the ratio of concentration of products to the concentration of reactants.

For the dissociation of weak acid, the chemical equation follows:

HA\rightleftharpoons H^++A^-

The equilibrium constant is defined by the equilibrium concentration of products over reactants:

K_a=\frac{[H^+][A^-]}{[HA]}

5 0
3 years ago
In the Polyacrylamide and Agarose Gels lab, when working with your protein or DNA sample you must wear:
blagie [28]
It’s a. All of these, you’re welcome
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is unique about the orbitals around the nucleus of an atom?
    12·2 answers
  • What is the name of the compound whose formula is cl20?
    13·2 answers
  • A 0.055 mol sample of formaldehyde vapor, CH2O, was placed in a heated 500 mL vessel and some of it decomposed. The reaction is
    5·1 answer
  • A package of aluminum foil is 63.2 yd long, 11 in. wide, and 0.00035 in. thick. If aluminum has a density of 2.70 g/cm³, what is
    5·1 answer
  • According to table f which substance is most soluble in water.
    10·1 answer
  • What are the factor responsible for the non usage of fusion to generate energy
    15·1 answer
  • A. C5H14<br> B C5H12<br> C. C6H14<br> D. C6H12
    8·2 answers
  • Please help... giving a lot of points and awarding brainliest.
    14·1 answer
  • Any one can you help me with this from 8 to 10 all plz HURRY TO ME
    10·2 answers
  • All solutions<br>are mixtures; but<br>all mixtures are<br>not solutions.<br>why?​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!