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
mr Goodwill [35]
3 years ago
10

Group 7a of the periodic table contains the most or least reactive elements

Chemistry
2 answers:
charle [14.2K]3 years ago
7 0
Most because they only need to gain one more electron
Phoenix [80]3 years ago
5 0
I am pretty sure it is the most reactive elements
You might be interested in
Ms. Pitt set up a classroom demonstration to show what happens when a sample of zinc metal is add a.ed to a flask containing hyd
Nikolay [14]

Answer:

volume of HCl remains the same

7 0
2 years ago
Read 2 more answers
Enter a balanced equation for the reaction between solid silicon dioxide and solid carbon that produces solid silicon carbide an
givi [52]

Answer:

SiO2(s) + 3C(s)  ------> SiC(s) + 2CO(g)

Explanation:

The formula for silicon oxide is SiO2 and carbon is C. silicon carbide is SiC

and carbon monoxide is CO.

An arrow is always used to separate the reactants (left) and products (right).

A balanced equation must contain equal number of atoms in each side of the equation.

For example in the equation above, there are 1 atom of silicon appears on each side; 2 atoms of oxygen and three atoms of carbon.

3 0
3 years ago
Which of the following statements is true about gas particles?
satela [25.4K]

Answer:

There is a lot of empty space between them

Explanation:

We know that gas molecules are loosely packed,

Therefore there is a lot of intermolecular space...(Which basically means that there is a lot of space between the molecules or particles in a gas)

Happy to help.

Pls mark as Brainliest.

3 0
3 years ago
Read 2 more answers
The solubility of co in water at 0c and 1 atm co pressure is 0. 0354 mg of co in 1 ml of water. Calculate the moalrity of aqueso
Dmitriy789 [7]

From all the calculations that were carried out, the concentration of 2atm is 0.0026 M.

<h3>What is molarity?</h3>

The term molarity is defined as the number of moles divided by the volume of the solution. Using the formula; C = kp where

  • C = concentration
  • k = constant
  • p = pressure

C =  0. 0354 * 10^-3 g/28 g/mol × 1000/1 L

C = 0.0013 M

k = C/p = 0.0013 M/1 atm

k = 0.0013 Matm-1

Now;

C =  0.0013 Matm-1 *  2 atm

C= 0.0026 M

Learn more about molarity: brainly.com/question/12127540

4 0
1 year ago
How many valence electrons are needed to form a single bond
Inessa [10]
Idk my friend sorry
4 0
3 years ago
Read 2 more answers
Other questions:
  • Balance the following chemical equation.
    10·1 answer
  • Sulphuric acid is a strong acid but acetic acid is weak acid why​
    10·1 answer
  • The emission spectrum of hydrogen shows discrete, bright, colored lines. Which characteristic of the Bohr model is best supporte
    13·2 answers
  • What is a hydrogen bond?
    15·1 answer
  • Define chemical change and give an example
    13·2 answers
  • Weather reporters often rely on data compiled be atmospheric scientist at the national weather service. Who are the atmospheric
    6·2 answers
  • What is true about the phase changes of water?
    7·1 answer
  • What is Orthocoronavirinae?
    11·1 answer
  • How does global warming affect sea levels?
    13·1 answer
  • A compound contains 25.94%N and 74.06% O by mass whats the empirical formula
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!