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
Readme [11.4K]
3 years ago
5

When 2.5 g of blue copper(ii) sulfate crystals were heated, 1.6 g of a white solid were left in tube A

Chemistry
1 answer:
Zinaida [17]3 years ago
8 0

Answer:

b po answerpa brainlest

You might be interested in
you are exploring the properties of a piece of matter you cut it in half several times which property of matter changes
Lapatulllka [165]
Only Extensive properties of piece will be changed. i.e Mass, Volume, Length etc.
3 0
3 years ago
A 135-g sample of a metal requires 2.50kj to change its temperature from 19.5 degrees Celsius to 100.0 degrees Celsius. What is
PolarNik [594]
Q = m x c x ΔT

2500 = 0.135 x C x 80.5

2500 = 10.8765 x C

C = 230.043 J/Kg.K

hope this helps
7 0
3 years ago
Read 2 more answers
When two species A and B form an electron-pair bond and A does not provide its electrons for bonding, the bond present between A
vichka [17]

Answer:

Ionic

Explanation:

If A does not have electron to bond, it just receives one electron from B.

It can´t be covalent because A don´t have any electrons to bond with B.

5 0
3 years ago
What forms the organic portion of soil?
telo118 [61]

Answer:

<h2>Dead & Decaying Organisms</h2>

Explanation:

There are many inorganic components of soil, such as clay. However, soil is mainly comprised of dead and decaying organisms. For example, old, and decaying plants.

<em>PLEASE MARK BRAINLIEST</em>

5 0
3 years ago
Explain why metals are good conductors of electric current.
Phantasy [73]
For example, copper is used for electrical<span> wiring because it is a </span>good conductor of electricity<span>. </span>Metal<span> particles are held together by strong metallic bonds, which is why they have high melting and boiling points. The free electrons in </span>metals<span> can move through the </span>metal<span>, allowing </span>metals<span> to conduct </span>electricity<span>.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Please Help!! What is the molality of a solution when 1 mole of NaCl is dissolved in 250 ml of water?
    8·1 answer
  • What will happen to a iron nail kept in water for some day
    11·1 answer
  • When parallel light rays exit a concave lens,the light ray is?
    5·2 answers
  • Suppose you have a crystal composed of elements X and Y in which the radius ratio is approximately ½, so that the sodium chlorid
    11·1 answer
  • Which element has the greatest number of valence electrons available for bonding?
    8·1 answer
  • Which part of the experiment is not touched by the independent variable or is the normal/comparison
    14·1 answer
  • What does air pressure mean
    11·1 answer
  • If you have 600 g of c6h12o6 then how many grams of oxygen are there
    14·1 answer
  • Which of the 3 particles can never change without changing the identity of the atom?
    8·1 answer
  • Describe a simple experiment that can be perfomed in tha laboratory to demonstrate the formation of iron3chloride from iron fill
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!