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
vredina [299]
3 years ago
6

Please help will give brainiest

Chemistry
2 answers:
iren2701 [21]3 years ago
4 0

Answer:

reaction, reversed, The Law Of Conservation of Mass, mass, rusts, oxygen

Explanation:

HOPE THIS HELPS!

Mrrafil [7]3 years ago
4 0
Reaction reversed and mass
You might be interested in
When a white powder is added to a liquid in a beaker at room temperature, the beaker becomes too hot to touch. What kind of reac
Varvara68 [4.7K]
<span>C. an exothermic reaction
</span>
6 0
3 years ago
Read 2 more answers
What is the molarity of 2.50 mol in a 1000 ml solution? *
VARVARA [1.3K]

Answer:

450na

Explanation:

from that solution

4 0
3 years ago
I REALLY NEED YOUR HELPPPPPP!!!!!!!!!!!!!!!!!!!!when the boy was skating,kinetic energy was ______and thermal energy was _______
77julia77 [94]

Answer:high,low,decreasing,increasing,low,high,potential,kinetic

Explanation:

4 0
3 years ago
8 Fe + Sg → 8 Fes<br><br> How many grams of FeS is produced from 0.3 mol Sg?
frozen [14]

Answer:

Explanation:

Molar ratio for Sg : FeS = 1:8

If there are 0.3 moles for Sg

Therefore, 0.3 × 8 =2.4 moles of FeS

Mass = Moles/ Mr

Mr of FeS = 56+32=88

So mass = 2.4/88

Mass= 0.027g

6 0
3 years ago
Which of the following will stay constant, no matter if the substance is in the solid, liquid, or gas state? volume shape temper
Harman [31]

Answer : The correct option is, Mass

Explanation :

As we know that there are 3 states of matter :

Solid state : It is a state in which the particles are closely packed and does not have any space between them. This state have a definite shape and volume.

Liquid state : It is a state in which the particles are present in random and irregular pattern. The particles are closely arranged but they can move from one place to another. This state have a definite volume but does not have a fixed shape.

Gaseous state : It is a state in which the particles are loosely arranged and have a lot of space between them. This state have indefinite volume as well as shape.

If we are taking 100 grams of ice then after melting its mass remains same but its shape, volume and temperature will be changed and after evaporation its mass remains same but its shape, volume and temperature will be changed.

Hence, the mass will stay constant, no matter if the substance is in the solid, liquid, or gas state.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which molecule is a saturated fat ?
    14·2 answers
  • To increase a gas ' average kinetic energy must do what?
    14·1 answer
  • Calculate and record the expected mass of benzoic acid required to react with 20.00 ml of a 0.100 m sodium hydroxide solution. r
    11·1 answer
  • A 0.10 M aqueous solution of sodium sulfate, Na2SO4, is a better conductor of electricity than a 0.10 M aqueous solution of sodi
    14·1 answer
  • How seconds to 0.8 yards
    15·1 answer
  • The planetary model of the solar system has changed over time. Under Aristotle's geocentric model, the sun, stars and planets re
    8·1 answer
  • Can I have Help? please
    13·2 answers
  • Identify the limiting reactant when 2.20 grams of magnesium reacts with 4.5 L of oxygen gas at STP to produce magnesium oxide. 2
    9·1 answer
  • The titration of HCl with NaOH is an example of:
    10·1 answer
  • A chemist is identifying the elements present in a sample of seawater. What characteristic of an element's atoms always determin
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!