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
Kobotan [32]
3 years ago
12

Helppp what do I put​

Chemistry
1 answer:
jeka57 [31]3 years ago
3 0

Answer:

(A & B) ; (F , H & D)

Explanation:

Each row in a periodic table represents elements with same energy levels. Here A & B both are in a same row. Similarly , F , H & D are also in same row. This signifies that they have same energy levels.

You might be interested in
If one liquid has a higher volatility than another, and both liquids are at the same
Romashka [77]

Answer:

<u>Option B is correct</u>

Explanation:

Step 1: Define volatility

In chemistry, the term volatility, is a way to describe how readily a substance  transitions from a liquid phase to a gas phase, also called evaporating.

At a given temperature and pressure, a substance with high volatility is more likely to evaporate more quickly , while a substance with a lower volatility is more likely to be a liquid or solid, so not to evaporate or slower.

The higher the volatility, the higher the (vapor) pressure of a compound. Increasing temperature means the vapor pressure will also increase,

Step 2: In this case:

⇒ O<u>ption A is false</u> because the pressure will be higher when volatility is higher.

<u>⇒ Option B is correct</u> because higher volatility means evaporating more quickly

<u>⇒ Option C is false</u> because higher volatility means higher pressure. When pressure increases, the surface tension decreases.

<u>⇒ Option D is false</u> because when the volatility is higher, the liquid/gas escape the container, easier, so there will be less resistance.

3 0
4 years ago
A 10 kg bicycle is rolling down a hill at 5 m/s, what is its momentum?
Yakvenalex [24]

Answer:

<h2>50 kg.m/s</h2>

Explanation:

The momentum of an object can be found by using the formula

momentum = mass × velocity

From the question we have

momentum = 10 × 5

We have the final answer as

<h3>50 kg.m/s</h3>

Hope this helps you

4 0
3 years ago
Which interaction produces dispersive forces by creating temporary dipoles that induce dipoles in other molecules?
Tpy6a [65]
This interaction must be one of the intermolecular forces, particularly, Van der Waals forces. From the description given, this force is called <em>induced dipole-induced dipole forces</em>. Dipole is defined as the separation of positive and negative charges. This type of intermolecular force is very weak compared to hydrogen bonding.
5 0
3 years ago
What is the mole ratio of Cl2 to Br2 in the given reaction? Cl2 + 2NaBr → 2NaCl + Br2
Lynna [10]
<span>Cl</span>₂<span> + 2NaBr → 2NaCl + Br</span>₂

The mole ratio of Cl₂  :  Br₂ is 1 : 1
6 0
3 years ago
Read 2 more answers
Which of these organisms is considered the most complex?
Genrish500 [490]
B because it had bones and the others don’t
3 0
3 years ago
Read 2 more answers
Other questions:
  • Could someone explain the relation of colors and waves to me please? And could you tell me a bunch of things about colors and wa
    13·1 answer
  • The frequency and energy ranges of photons in some parts of the electromagnetic spectrum are given in the table above. Which of
    15·1 answer
  • An aqueous KNO3 solution is made using 75.1 g of KNO3 diluted to a total solution volume of 1.95 L .Calculate the molarity of th
    9·1 answer
  • Why is hydrogen peroxide sold in opaque plastic bottles?
    12·1 answer
  • Name two elements in the modern periodic table that break Mendeléey's rule that the elements should be arranged in order of rela
    13·1 answer
  • What is a reaction rate?
    10·1 answer
  • **25 POINTS**. I doubt anyone will do this but it's worth a try to ask. To do this exercise, you will need fifteen containers, f
    5·1 answer
  • What is the electron configuration for the Magnesium ion?​
    5·1 answer
  • Predict: What is likely to happen to electrons in the atom pictured above?
    5·1 answer
  • Question 3 of 10 Which two features are parts of a line graph? D A. A line of best fit B. Anx axis C. A dependent variable OD. A
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!