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
Mandarinka [93]
2 years ago
14

Explain why the elements of groups 1 and 7 are mostly used in the form of compound

Chemistry
1 answer:
docker41 [41]2 years ago
8 0
Group 1 and group 7 of element group consists of alkali metal, which are generally combined with other elements in nature, so they have properties of compound
You might be interested in
What are 4 general properties of matter?
Law Incorporation [45]
1. Solid
2. Liquid
3. Gas
4. Plasma
3 0
2 years ago
Read 2 more answers
What is the rapid movement of excess charge known as​
EastWind [94]

Answer:

The rapid movement of excess charge from one place to another is an <em>electric discharge.</em>

Explanation:

A material in which electrons <em>CANNOT</em> move easily from place to place is an insulator. A material in which electrons <em>CAN </em>move easily from place to place is a conductor.

3 0
3 years ago
The rate constant for this first‑order reaction is 0.550 s−10.550 s−1 at 400 ∘C.400 ∘C. A⟶products A⟶products How long, in secon
Alisiya [41]

Answer:

t=2.08s

Explanation:

Hello,

In this case, for first order reactions, we can use the following integrated rate law:

ln(\frac{[A]}{[A]_0} )=kt

Thus, we compute the time as shown below:

t=-\frac{ln(\frac{[A]}{[A]_0} )}{k}=- \frac{ln(\frac{0.220M}{0.690M} )}{0.55s^{-1}} \\\\t=-\frac{-1.14}{0.550s^{-1}}\\ \\t=2.08s

Best regards.

5 0
3 years ago
Why do chemical compounds dissolve more quickly in hot solvent than in cold solvent?
Oksana_A [137]
Chemical compounds<span> tend to </span>dissolve more quickly in hot solvent than in cold solvent, t<span>he </span>solvent<span> molecules have </span>more<span> energy to pull the solute particles apart. Give an example of two liquids that are miscible.

https://www.studyblue.com/notes/note/n/chemistry/deck/938054
</span>
8 0
2 years ago
During which process does an atom gain one or more electrons?
valentinak56 [21]
<em><u /></em>oxidation i say 33333333333333333333333
7 0
2 years ago
Other questions:
  • Why do we use copper for iPhone chargers
    8·1 answer
  • On a class trip to the coast, you and your lab partner find a rock in the spot marked in red on the diagram. You show your teach
    11·2 answers
  • Water that flows from behind a large dam can cause machines to produce electricity. What change takes place? Question 6 options:
    14·2 answers
  • How does activation energy influence the rate of a chemical equation?
    10·1 answer
  • What is a comet? tell in a short and easy answer​
    14·1 answer
  • Give an example of a physical model of the circulatory system
    8·1 answer
  • Calculate the equilibrium constant for the following reaction: Co2+ (aq) + Zn(s&gt; CO (s) + Zn2+ (aq)
    5·1 answer
  • An iron nail with a mass of 12 grams absorbs 12 Joules of heat. If the nail was initially at 25°C, what is the final temperature
    14·1 answer
  • Yall i think if someone can solve ths problem would save my life. its really URGENT
    5·1 answer
  • What is the mass percentage of JUST water in the hydrate CuSO4 ∙5H2O? The molar mass for the whole compound is 249.71 g/mol.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!