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
gizmo_the_mogwai [7]
3 years ago
10

How is weed bad to smoke? And do you smoke?

Chemistry
2 answers:
gladu [14]3 years ago
7 0

its very unneficient


sdas [7]3 years ago
6 0

no its not bad to smoke and no i don i used to tho

You might be interested in
What is the percent yield of water produced when 138 g ethyl alcohol, c2h5oh, is combusted in excess oxygen, if the actual exper
kvasek [131]
Hope this helps you.

5 0
3 years ago
Try try try please for me please
Inga [223]

Answer:

a.) It is a chemical reaction because a new substance was formed and a colour change occurred in the reaction.

b.) Iron- Metallic element

sulpher- Non-Metalic element

Iron Sulphide- Compound

HOPE IT HELPS....

8 0
3 years ago
What scientific instrument is capable of measuring very small masses?​
marusya05 [52]

Answer:

Electronic balances.

Explanation:

5 0
3 years ago
Read 2 more answers
A material has an ASTM grain size number of 7. Determine the magnification, if the number of grains per square inch observed is:
Luden [163]

Answer:

A) M = 100X

B) M = 36X

C) M = 178.88X

Explanation:

Given data:

ASTM grain size number 7

a) total grain per inch^2 - 64 grain/inch^2

we know that number of grain per square inch is given as

Nm = 2^{n-1} (\frac{100}{M})^2

where M is magnification, n is grain size

therefore we have

64 = 2^{7-1}(\frac{100}{M})^2

solving for M we get

M = 100 X

B)  total grain per inch^2 = 500 grain/inch^2

we know that number of grain per square inch is given as

Nm = 2^{n-1} (\frac{100}{M})^2

where M is magnification, n is grain size

therefore we have500 = 2^{7-1}(\frac{100}{M})^2

solving for M we get

M = 36 X

C) Total grain per inch^2 = 20 grain/inch^2

we know that number of grain per square inch is given as

Nm = 2^{n-1} (\frac{100}{M})^2

where M is magnification, n is grain size

therefore we have20 = 2^{7-1}(\frac{100}{M})^2

solving for M we get

M = 178.88 X

8 0
3 years ago
How do you calculate mass using density and volume?
vazorg [7]

D = M/v
M = Dv
V = M/D
7 0
3 years ago
Other questions:
  • What is the mass of an empty film canister?
    7·1 answer
  • The equilibrium constant for the chemical equation N2(g) + 3H2(g) ⇌ 2NH3(g) and Kp=0.174 at 243°C. Calculate the value of Kc for
    14·1 answer
  • How much heat (kJ) is absorbed by 229.1 g of water in order for the temperature to increase from 25.00∘C to 32.50∘C?
    15·1 answer
  • Light travels at roughly 3.00×108ms. What is this speed in miles per minute? Use 1mi=1609.344m and 60s=1min.
    10·1 answer
  • What is the molar mass off a substance?
    9·1 answer
  • The mass of an egg is approximately 57 g. What is the mass of 3 dozen eggs?
    15·2 answers
  • Why electronegative decrease going down the periodic table
    12·1 answer
  • Danny is trying to figure out how fast sugar crystals can dissolve in water. He has already tested crystals of table sugar by ju
    5·2 answers
  • Solute separates as a solid when a saturated solution is cooled why​
    13·1 answer
  • Help!!!!!!please it’s due tonight
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!