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
Leokris [45]
2 years ago
13

2.3.2 in the malpighian body name four of the substances which are represented by arrows​

Chemistry
1 answer:
Nostrana [21]2 years ago
6 0

Answer:

nialon plasticargon

Explanation:

You might be interested in
In a fuel cell there is direct conversion of mechanical energy into electricity.
rewona [7]

Answer:

C

Explanation:

A fuel cell uses both hydrogen and oxygen as fuels. At the cathode oxygen is reduced to water according to the equation

O2+4H^+ +4e ------>2H2O

And hydrogen is oxidized at the anode:

2H2------>4H^+ +4e

Fuel cells produce only water as a by product hence they are environment friendly

5 0
3 years ago
Flammable materials like alcohol should never be dispensed or used near True or False
galben [10]

near what like open flames? if so false unless it clarifies the solution requires alcohol then its a no go

7 0
3 years ago
Which is more likely in a settled and sedentary community?
Andre45 [30]

Answer:

Mar 29, 2015 · Their settlements are much more permanent and include houses, storage buildings, etc. They also need preservation methods and storage techniques, unlike the nomads. Sedentary Societies were first to be seen near waterways such as rivers.

Explanation:

4 0
3 years ago
PLZ HELP, GIVING BRAINLIEST!!
Veseljchak [2.6K]

Answer:

2.29 moles of Cr₂O₃ are produced

Explanation:

This is the reaction:

4 Cr + 3O₂ → 2Cr₂O₃

Ratio for this equation is 4:2, so 4 moles of chromium can produce the half of moles of chromium(III) oxide

4.58 mol of Cr may produce (4.58  .2)/4 = 2.29 moles of Cr₂O₃

4 0
3 years ago
In a metallic bond, electrons
kobusy [5.1K]
The answer would be c
8 0
3 years ago
Other questions:
  • What is the molecular formula for a compound with an empirical formula of CH2O if its experimentally determined molecular weight
    5·1 answer
  • Help Plzzzzzz!!!!!!!
    10·2 answers
  • The table shows the characteristics of four substances after they are placed in water.
    11·2 answers
  • What is the chemical composition of acid rain?
    12·1 answer
  • The temperature of evaporation is much higher for water than for alcohol. Without knowing more about the chemistry of alcohol, w
    12·1 answer
  • Which characteristics define a liquid?
    11·2 answers
  • How many moles are present in 450 grams of sodium phosphide, Na3PNa3P?
    8·1 answer
  • 3 key features of Asteroid
    13·1 answer
  • Which statement is a chemical reaction?
    15·1 answer
  • In hydrogen iodide __________________ are the most important intermolecular forces.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!