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
pishuonlain [190]
4 years ago
8

A substance is found to be reactive, flammable, soluble, and explosive. Which of these observations is a physical property?

Chemistry
2 answers:
Naya [18.7K]4 years ago
8 0

Answer: D

Explanation:

it says so on google

Dennis_Churaev [7]4 years ago
7 0
<h2>The answer is - D. soluble</h2><h2 /><h3>Explanation: A physical property is a property that can be observed without a chemical reaction taking place. Solubility is a physical property because it does not involve a chemical reaction taking place since the substance that dissolves still remains the same substance.</h3>
You might be interested in
Which of the following makes an element different from all other elements?
mariarad [96]

Answer:

Its number of protons is the answer. I did a test on this. Hope it helps :)

6 0
3 years ago
What is the maximum mass of s8 that can be produced by combining 89.0 g of each reactant?
lidiya [134]

Answer : We can produce 125.7 g of S_{8}.


Explanation : The reaction will be

8SO_{2} + 16H_{2}S -----> 3S_{8} + 16H_{2}O


The molecular mass of SO_{2} is 64.1 g/mol

and molecular mass of H_{2}S is 34.1 g/mol


For every mole of SO_{2} we would need twice of H_{2}S moles, so for every 3 moles of S_{8} we need 16 moles of H_{2}S


Now, we can calculate number of moles S_{8}

2.61 X (3/16) = 0.49 moles


Here, the molecular mass of S_{8} is 256.8 g


multiplying it with the number of 0.49 moles we get, 256.8 X 0.49 = 125.7 g of S_{8}.


Hence, 125.7 g of S_{8} will be produced.

8 0
3 years ago
Heat is added to a 1.0-kg block of ice at OC. Determine if the process is
Tatiana [17]

Answer:

endothermic

Explanation:

Heat is added to make the process possible.

5 0
3 years ago
Sumit and Rohan were playing in bath tub of water. While playing Sumit accidently dropped his iron key into the bath tub and Roh
Sauron [17]

Answer:

The wood

Explanation:

The block of wood shall float in the water while the iron key would sink due to the weight.

5 0
3 years ago
Metals have special bonds, between atoms. The valence electrons are mobile and are shared by all metal atoms present.
lys-0071 [83]

Answer:

High conductivity

Explanation:

Metals exhibit high conductivity due to the mobility of valence electrons.

8 0
3 years ago
Other questions:
  • Why are numbers used in chemistry often expressed in scientific notation
    8·1 answer
  • Calculate the vapor pressure, in mm hg, at 25c of water above a solution made by dissolving 100. g sucrose, (fw = 342.3) in 250.
    9·2 answers
  • What do the spheres represent in a typical model of an atomic nucleus?
    14·1 answer
  • Which statement is correct about the law of conversation of energy
    14·1 answer
  • Valency of Chlorine is 1. Why?​
    9·1 answer
  • How many electrons are in the second ring of sodium​
    7·1 answer
  • Which of below Is something not do with our natural resources? Recycle, reduce, or reuse?​
    7·2 answers
  • Samarium – 151 is a beta emitter. Write an equation for this nuclear reaction and identify the product nucleus.
    14·1 answer
  • What are atoms?
    14·2 answers
  • The passage below describes an experiment. Read the passage and then follow the instructions below.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!