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
vodka [1.7K]
3 years ago
15

I NEED THE ANSWER ASAP, GIVING BRAINLIEST.

Chemistry
2 answers:
labwork [276]3 years ago
8 0

D) A change in state of matter from liquid to solid is a physical change.

stepladder [879]3 years ago
6 0

I think the answer is D because I took this test

You might be interested in
Can soft drinks be part of a healthy diet?
mash [69]

Answer:

yes, but its better to drink water

Explanation:

6 0
2 years ago
Bohr looked to improve upon Rutherford’s model of the atom because Bohr thought that Rutherford’s model:
AleksandrR [38]
Rutherford's model didn't not account for the properties of electrons. bohr placed electrons in layers of orbit so C
8 0
3 years ago
Calculate the number of moles in the 2.1-L volume of air in the lungs of the average person. Note that the air is at 37.0ºC (bod
adelina 88 [10]
Answer: 0.0826mol

PV=nRT
n=PV/RT
n=(1atm)(2.1L)/(310K)(0.082057L*atm/mol*K)=0.0826mol
7 0
3 years ago
What mass of HCL is consumed by the reaction of 5. 0 of magnesium?
nignag [31]
I’m assuming you mean 5g of magnesium :)

4 0
2 years ago
What type of reaction is Pb(NO3)2 (aq) + 2KI (aq) →PbI2 + 2KNO3 (aq)
kifflom [539]

Answer:

Precipitation Reactions

They contain two aqueous reactants, one aqueous product, and one solid product. In this reaction, two soluble products, Pb(NO3)2 and KI, combine to form one soluble product, KNO3, and one insoluble product, PbI2. This is a precipitation reaction, and PbI2 is the precipitate.

4 0
2 years ago
Other questions:
  • HELP ASAP PLEASE!!
    13·1 answer
  • how do the differences in the polyatomic ions po3^3- and po4^3- help you determine whether each ends in -ite or -ate
    10·2 answers
  • Is powdered sports drink ionic or covalent ? 10pts !
    14·1 answer
  • ¿Cómo cada una de las siguientes condiciones cambiaría la velocidad de la reacción indicada? Explique
    11·1 answer
  • Which types of mechanical weathering are most likely represented below?
    13·1 answer
  • Electron configuration of br-1
    6·1 answer
  • Who am I? Most of us have characteristics of both metal and nonmetals—dull or shiny, brittle, malleable or ductile.
    12·2 answers
  • What will happen to the pH of sodium bicarbonate if vinegar is added to it?​
    15·1 answer
  • State three advantages of rusting<br><br><br>​
    11·1 answer
  • the magnitude of the heats of vaporization, fusion and sublimation of a substance reflect the quizlet
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!