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
Sauron [17]
2 years ago
13

Which statement accurately describes the reactants of a reaction? new substances that are present at the end of a reaction subst

ances that are used up in a reaction substances that do not participate in a reaction new substances formed in the reaction
Chemistry
2 answers:
ICE Princess25 [194]2 years ago
8 0

Answer:

C

Explanation:

took the test and got it correct

Jobisdone [24]2 years ago
3 0
Option (C) is the correct answer. In the chemical reaction, reactants are the starting elements or compounds which will chemically react and will form the products. Reactants are only present on the left hand side of the reaction and products are present on the right hand side of the reaction.
You might be interested in
What type of chemical reaction is oil spills?
labwork [276]
Decomposition, because the oil eventually breaks down bc of bacterias and evaporate into the ocean!
8 0
2 years ago
Please help me with these questions, im not understanding :(
azamat

Answer:

this is all the answers i hope you have a good day

Explanation:

may i please have a branlliests

Download pdf
8 0
3 years ago
What mass of copper is deposited when a current of 10.0a is passed through a solution of copper(ii) nitrate for 30.6 seconds?
asambeis [7]
Data Given:

Time = t = 30.6 s

Current = I = 10 A

Faradays Constant = F = 96500

Chemical equivalent = e = 63.54/2 = 31.77 g

Amount Deposited = W = ?

Solution:
             According to Faraday's Law,

                                          W  =  I t e / F

Putting Values,
 
                            W  =  (10 A × 30.6 s × 31.77 g) ÷ 96500

                            W  =  0.100 g

Result:
           0.100 g of Cu
²⁺ is deposited.
3 0
3 years ago
Describe the valence electrons in nitrogen and how it could bond to other atoms.
Trava [24]

Answer:

Each nitrogen molecule consists of two atoms of nitrogen that are bonded by a triple covalent bond. This is a direct consequence of the fact that each nitrogen atom has 5 valence electrons. Each atom can thus complete its octet by sharing three electrons.

Explanation:

Sorry i had to look it up i didn't know this answer

Please mark brainliest:)

6 0
3 years ago
How many hydrogen atoms are in 5.20 mol of ammonium sulfide?
Fofino [41]
1) Molecular formula of ammonium sulfide

(NH4)2 S

2) That means that there are 2*4 = 8 atoms of hydrogen in each molecule of ammoium sulfide, so in 5.20 mol of molecules will be 8 * 5.20 mol = 41.6 moles of atoms of hydrogen

3) To pass to number of atoms multiply by Avogadro's number: 6.022 * 10^23

41.6 moles * 6.022 * 10^23 atoms / mol = 250.5 * 10^23 = 2.50 * 10^25 atoms

Answer: 2.50 * 10^25
8 0
3 years ago
Other questions:
  • How many microliters of original sample are required to produce a final dilution of 10-2 in a total volume of 0.2 mL? 1 microlit
    13·1 answer
  • How many neutrons and protons are there in the nuclei of the following atoms. a. Li-7 b. O-16 c. Th-232 d. Pu-239
    15·1 answer
  • What type of solid is this? This solid has high melting point, does not conduct electricity, and does not dissolve in water. Met
    5·1 answer
  • As the particles of a solid undergo sublimation , they?
    12·1 answer
  • It took 1.5 hours for a bus to go from one city to the next. The bus traveled at an average velocity of 52 mph, west. How far ap
    14·2 answers
  • What happens when non-metal atoms ionize? A) They lose electrons B) They gain electrons. C) They lose 2 electrons. D) They do no
    15·2 answers
  • Aspartame is a sweetner that is 160 times sweeter than sucrose (table sugar) when dissolved in water. The molecular formula of a
    9·1 answer
  • NEED HELP ASAP
    13·2 answers
  • Help me please???????
    7·1 answer
  • Write a net ionic equation for the reaction that occurs when excess hydroiodic acid and chromium(II) carbonate (s) are combined.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!