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
Anna11 [10]
3 years ago
6

Helpppp me plzz....

Chemistry
1 answer:
Dmitry_Shevchenko [17]3 years ago
4 0

2.a) warm air is lighter than cold air so thats why it's warmer upstairs than downstairs
3.d) Conduction<span> is the process by which heat energy is transmitted through contact with neighboring molecules</span> 
4.d) the lamp radiates heat throughout the plants 
You might be interested in
Consider the following representation of a reaction mechanism.
Stells [14]

The rate law depends on only A because it is the reactant in the rate-determining step.

<h3>What is the rate law;</h3>

The rate law is a representation of the rate of reaction. The fast reaction is  E+B ------> A+ D. The slow reaction is A + A ----->C + E. The overall reaction is A + B ------> C + D.

We know that the rate law depends  only on the  the slow reaction hence the rate law depends on only A because it is the reactant in the rate-determining step.

Learn more about the rate law:brainly.com/question/4222261

#SPJ1

4 0
2 years ago
How would you explain why liquids solidify when they are cooled???
Ostrovityanka [42]
When liquids are subjected to lower temperatures, the kinetic energy of the molecules would decrease accordingly making them closer to each other and leading to a decrease in volume until the substance is solidified. Hope this answers the question.
5 0
3 years ago
In an experiment you are asked to react hydrochloric acid with sodium hydroxide. when measuring the volume of the reactants, whi
AveGali [126]

Answer;

- A 100 mL graduated cylinder since it has marks showing the volume of the substance measured.

Explanation;

-A graduated cylinder or a measuring cylinder is a common piece of laboratory equipment used to measure precise volumes of a liquid.

-Graduated cylinders are specifically designed to measure out liquid volumes. Their tall narrow design makes for a more precise reading of the liquid level as compared to other pieces used to measure volume.

5 0
3 years ago
Read 2 more answers
If the gold in the crown was mixed with a less-valuable metal like bronze or copper, how would that affect its density?
Sindrei [870]

Answer: If the gold in the crown was mixed with a less-valuable metal such as bronze of copper then this affects its density by making it to weigh even more and if it weighs more then it has less of chance to float. Observe: Drag each of the crowns into the liquid.

Explanation:

6 0
3 years ago
No question here...............
Lady bird [3.3K]

no answer here ......

4 0
3 years ago
Other questions:
  • Which statement is correct about the rate of most chemical reactions? It increases when the concentration of reactants decreases
    8·1 answer
  • A chemical reaction has two elements as reactants. Which type of reaction might occur
    14·1 answer
  • PLEASE HELP IM DYING OF CHEMISTRY, I NEED HELP FINDING ATOMIC MASS WITH ISOTOPES
    15·1 answer
  • A solution of NaCl(aq)NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq)Pb(NO3)2(aq) , until no further precip
    15·1 answer
  • Which one of these is not an example of intracellular communication?
    11·2 answers
  • Dylan is completing an experiment in science class. The teacher gave Dylan a raw egg that had the shell removed. The egg is suro
    6·1 answer
  • Pls help I will give u points pls
    10·1 answer
  • A glass tube contains mercury. What would be the height of the column of mercury which would create pressure equal to 1.00 atm
    9·1 answer
  • Which electron is, on average, close to the nucleus: an electron in a 2s orbital or an electron in a 3s orbital?
    7·1 answer
  • You work in a museum that has a huge, beautiful stamed-glass window: Each gamell dints the light a different coice. Recenty up a
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!