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
Svetlanka [38]
3 years ago
15

Using the model of the Periodic Table, which two elements pictured have similar chemical properties?

Chemistry
1 answer:
liberstina [14]3 years ago
5 0

Answer:

C) 1 and 3

Explanation:

A period in the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells. ... Arranged this way, groups of elements in the same column have similar chemical and physical properties, reflecting the periodic law.

You might be interested in
Which of these is a biotic factor in a Forest
Kryger [21]
Plants, animals and bacteria
5 0
3 years ago
Read 2 more answers
Canany one heelp me plzzzzzzz
Westkost [7]

Answer:

She should take one

Explanation:

because it is the closest option to 1.04 and if you dont have the right dosage then you always want to take the smaller dose as opose to a bigger dose

5 0
2 years ago
Read 2 more answers
PLEASE ANSWER QUICK. Place in order from simplest (top) to most complex (bottom).
Marina86 [1]

Answer:

Cell

tissue

organ

organsystem

organism

6 0
3 years ago
You know that 8.9 moles of solute particles are dissolved in that liquid solution. If the molarity of the solution is 25 M, how
pychu [463]

Answer:

V = 0.356 L

Explanation:

In this case, we need to use the following expression:

M = n/V (1)

Where:

M: molarity of solution (mol/L or M)

n: moles of solute (moles)

V: Volume of solution (Liters)

From these expression, we can solve for V:

V = n/M  (2)

Now, replacing the given data we can solve V:

V = 8.9 / 25

V = 0.356 L

5 0
3 years ago
Which of the following compounds are soluble in aqueous solutions? Select ALL that are soluble.
sattari [20]
<h3>Answer:</h3>
  • K₂S
  • CaSO₄ (slightly soluble in water)
  • Pb(ClO₄)₂
<h3>Explanation:</h3>
  • Mg(OH)₂  and CoCO₃ are insoluble in water.
  • Solubility rules are used to determine whether a compound will be soluble or not soluble in aqueous form.
  • K₂S is soluble in aqueous solutions as all salts of Potassium are soluble in water.
  • Calcium (ii) sulfate is slightly soluble in water.
  • Hydroxides are insoluble in water except, KOH, NaOH and NH₄OH.and Barium hydroxide. Therefore, Mg(OH)₂ is an insoluble hydroxide.
  • CoCO₃ is insoluble since carbonates are insoluble except K₂CO₃, Na₂CO₃ and (NH₄)₂CO₃. .
  • Pb(ClO₄)₂ is soluble because all perchlorates are soluble.
7 0
3 years ago
Other questions:
  • What occurred when rutherford exposed nitrogen gas to alpha particles?
    13·2 answers
  • can someone please help me ill mark brainliest and lots of points please help me someone that likes helping people please help m
    15·2 answers
  • Weather is an important environmental factor that affects life on earth. Which of the following human activities impacts the wea
    8·2 answers
  • A child is upset because his ice cream is melting. He thinks he now has less dessert. Which of these explanations correctly stat
    15·1 answer
  • Is plastic a homogenous mixture
    6·2 answers
  • The horizontal rows on the periodic table are called periods, how many periods are there on the periodic table?
    8·2 answers
  • What mass of glucose (C6H1206) can form from
    8·1 answer
  • Election configuration for carbon
    5·2 answers
  • Nitrogen has an atomic mass of about 14 amu and an atomic number of 7. how many neutrons does nitrogen have?
    9·2 answers
  • PLSSSSS HELPPPPPPPPPPPP
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!