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
malfutka [58]
3 years ago
13

In supersonic flights, molecules break apart and react chemically. Which of

Chemistry
2 answers:
tensa zangetsu [6.8K]3 years ago
6 0

Answer:

thats a heat shield boss.. thank me later

Explanation:

im a g

JupiterJ
2 years ago
thanks g
Lina20 [59]3 years ago
3 0
A or D I think...sorry if it’s wrong
You might be interested in
Sonia was experimenting with electric charges. She tied two inflated balloons together, held them next to each other, and rubbed
Sladkaya [172]
Sonia observed that the two balloons repelled each other. This is because both balloons acquired the same charge when she rubbed them with the piece of wool, and like charges repel each other.
6 0
3 years ago
Read 2 more answers
Consider only the experiment you conducted with 0.5 g. of lactose.
rjkz [21]
Answer is: <span>the pH value(level) is the independent variable.</span><span>
</span>
Missing question: <span>We conducted an experiment where we added 0.5 g of lactose to 5 different test tubes all containing 5 different pH levels. What is the independent variable?
In this experiment pH level changes, so results depend on different pH values.
Mass of lactose is same during experiment,so t</span>he number of molecules of product formed per minute is the <span>dependent variable.</span>
8 0
3 years ago
if i have 2.4 moles of gas held at a temperature of 97 c and in a container with a volume of 45 L , what is the pressure of the
choli [55]

Answer:

1.62 L

Explanation:

T= 97+273.15= 370.15

R= 0.08206 atm/mol⋅K

V= 45 L

n= 2.4 mol

P= (n⋅R⋅T)/V

= (2.4 x 0.08206 x 370.15)/(45) = 1.61997 = 1.62

7 0
2 years ago
What mechanical waves needs a medium to travel through?
ValentinkaMS [17]
A) all mechanical waves need a medium to travel through.
This is true because mechanical waves move in a wave like manner at the atomic level. This is why an table vibrates when you put a speaker on top of it .
5 0
2 years ago
Read 2 more answers
Modern periodic table is based upon atomic number. Explain what does the modern periodic table states about the atomic numbers ?
pickupchik [31]

Answer:

Explanation:Elements of the periodic table are arranged in order of increasing atomic number. The periodic law states “When elements are arranged in order of increasing atomic number, there is a periodic repetition of their chemical and physical properties.”

7 0
3 years ago
Other questions:
  • In the Alkali metals what element is the same "Period" as the element Neon
    10·1 answer
  • Balance this chemical equation. NH4OH AlCl3 → Al(OH)3; NH4Cl
    5·2 answers
  • The partial pressures of CH4, N2, and O2 in a sample of gas were found to be 143 mmHg, 469 mmHg, and 563 mmHg, respectively. Cal
    8·1 answer
  • In a Lewis diagram for methane (CH4), which atom or atoms is inside, or central?
    10·2 answers
  • A galvanic cell whose cell reaction is 2Fe3+(aq) + Zn(s) → 2Fe2+(aq) + Zn2+(aq) has a cell potential of 0.72V. What is the maxim
    7·1 answer
  • Air pollution that forms from the interaction between chemicals in the air and sunlight
    5·1 answer
  • PLEASE HELP!!!<br><br> What are 3 types of heat energy transfer?
    6·2 answers
  • Hydrofluoric acid and Water react to form fluoride anion and hydronium cation, like this HF(aq) + H_2O(l) rightarrow F(aq) + H_3
    11·1 answer
  • The products of a chemical reaction have different properties than the reactants.
    7·1 answer
  • A substance that flows is called a
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!