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
guapka [62]
3 years ago
15

In its life history in which stage the silk moth spin the silk fibre for class 7th Plz answer ​

Chemistry
1 answer:
KiRa [710]3 years ago
4 0

Answer:

in the 4\5thstage

Explanation:

because it's the time where silk worm separate

You might be interested in
A multistep reaction can only occur as fast as its slowest step. Therefore, it is the rate law of the slow step that determines
icang [17]

Answer:

b) rate = kAB.

Explanation:

Hello,

In this case, considering the given statement, we can notice that the rate law of the overall reaction will be determined for the slowest step, that is:

A+B \rightarrow AB\ \ (slow)

In such a way, we can infer that the rate law will contain both the concentration of A and B to the first power both, since their stoichiometric coefficients in the chemical equation are both one:

rate=k[A][B]

Thereby, answer is b) rate = kAB, that should be better rate = k[A][B] by expressing the concentrations.

Best regards.

8 0
3 years ago
the weight of an object on a distant planet is 600 newtons, and its mass is 294.56kg, what is the acceleration of gravity on tha
katovenus [111]

<u>Formula to use:</u>

{\large{\boxed{\sf{g\:=\:\frac{w}{m}}}

w = weight

m = mass

g = gravitational field strength.

<u></u>

<u>Given</u>:

w = weight

m = 294.56

g = ?

<u>Solution:</u>

{\tt{g\:=\:\frac{600}{294.56}}

{\tt{g\:=\:2.04\:m/s^2

<u>Answer:</u>

{\boxed{\tt{g\:=\:2.04\:m/s^2}}}

5 0
2 years ago
Convert each into decimal form. a) 1.056 x 10-3 b) 0.560 x 102​
FinnZ [79.3K]

Answer:

A. 7.56

b. 57.12

Explanation:

Hope that's right have a nice day :)

6 0
3 years ago
Substance/Specific heat capacity
nikdorinn [45]
I believe it is aluminum
<span />
8 0
3 years ago
Read 2 more answers
The molar mass of a certain gas is 49 g. What is the density of the gas in g/L at STP?
snow_tiger [21]

Answer:

\boxed{\text{2.2 g/L}}

Explanation:

We can use the Ideal Gas Law to calculate the density of the gas.

   pV = nRT

      n = m/M           Substitute for n

   pV = (m/M)RT     Multiply both sides by M

pVM = mRT            Divide both sides by V

  pM = (m/V) RT

     ρ = m/V             Substitute for m/V

 pM = ρRT              Divide each side by RT

\rho = \frac{pM }{RT}

Data:

p = 1.00 bar

M = 49 g/mol

R = 0.083 14 bar·L·K⁻¹mol⁻¹

T = 0 °C = 273.15 K

Calculation:

ρ = (1.00 × 49)/(0.083 14 × 273.15) = 2.2 g/L

The density of the gas is \boxed{\text{2.2 g/L}}.

8 0
4 years ago
Other questions:
  • DDT:
    11·1 answer
  • A reaction that has two compounds as reactants and two compounds as products is most likely a
    7·1 answer
  • What are the arrhenius definitions of an acid and a base?
    11·1 answer
  • What does the group number of A elements in the A/B numbering system)
    13·1 answer
  • A way of classifying organisms that uses all the evidence known about organisms is called a?
    5·1 answer
  • How to find percentage abundanace
    11·1 answer
  • One mole of silver has a mass of 107.9 grams. Approximately how many atoms of silver are present in one mole of silver?
    8·2 answers
  • Please help me thanks
    5·2 answers
  • If you switch to an all plant diet, what vitamin will you need to take as a supplement? vitamin A,vitamin B12, vitamin C, vitami
    9·2 answers
  • Which of the following is a compound?<br><br>A) sugar B) salt C)Air D) oxygen​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!