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
Molodets [167]
3 years ago
6

HELP I WILL mark brainliest

Chemistry
1 answer:
nadya68 [22]3 years ago
4 0

Answer:

1 Hour...

Explanation:

If It’s 960 Km/h, then it will take 1 hour to fly there.

You might be interested in
What is the atom inventory for the following equation after it is properly balanced? ____K2S + ____CoCl2 Imported Asset ____KCl
Scilla [17]

Answer:

Reactants: K = 2, S = 1, Co = 1, Cl = 2; Products: K = 2, S = 1, Co = 1, Cl = 2

Explanation:

The reaction is a double replacement reaction so the anions (Cl⁻ and S²⁻) switch places.

<u>1</u> K₂S + <u>1</u> CoCl₂ ⇒ <u>2</u> KCl +  <u>1 </u>CoS (balanced chemical equation)

On the reactants and products side, K = 2, S = 1, Co = 1, and Cl = 2.

Hope that helps.

5 0
3 years ago
An object accelerates 8.2 m/s2 when a force of 20.1 Newton's is applied to it. What is the mass of the object?
Shalnov [3]
Hey it's me again haha!

the answer to your question is:

answer: so f=20.1

a=8.2

m=?

f=ma

20.1 = 8.2*m in

20.1/8.2=m

so the answer is around 2.45 something!
also i'm sorry this question had be stumbled!
5 0
3 years ago
Read 2 more answers
Calculate the number of photons that would be contained in a laserpulse with a wavelength of 287 nm that contained 4.35 mJ of en
OLEGan [10]

Answer:

3.46 ⋅ 10 − 19 J

Explanation:

The energy of a photon is proportional to its frequency,

4 0
3 years ago
Oxidation number for H+
liubo4ka [24]

Answer:

+1

The oxidation state of H+ = +1. The Oxidation state of Zn2+ = +2. The oxidation state of H2 = 0. The sum is equal to zero because there are 2 H+ ions.

Explanation:

5 0
3 years ago
Discuss the importance of elements in the same group<br>​
Evgen [1.6K]

Answer:

Elements in the same row as one other are known as periods and they share the same highest unexcited electron energy level. ... The table tells each element's atomic number and usually its atomic weight. The typical charge of an element is indicated by its group

7 0
3 years ago
Read 2 more answers
Other questions:
  • I only have 3 questions left for this, please help!!!!
    10·2 answers
  • Which of the following statements is TRUE? Group of answer choices Elements in the same group have the same number of electron s
    6·1 answer
  • A part of the periodic table is shown below:
    9·2 answers
  • How many neutrons does element X have if its atomic number is 35 and its mass number is 76?
    15·1 answer
  • Calculate the molarity of each of the following solutions.
    12·1 answer
  • Question 5: Causes of Molecular Shape (3 points)
    7·1 answer
  • You are to write a poem or song about the planets and the information you submit have to be true about each planet.
    5·3 answers
  • Can you solve this science question ⁉️​
    15·1 answer
  • Each of the following can be used to make observations, except:
    10·1 answer
  • A student suggests that Earth's climate is changing, partly because of human activities such as burning fossil fuels (i.e. coal,
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!