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
AlladinOne [14]
3 years ago
15

PLEASE ANSWER.

Chemistry
1 answer:
QveST [7]3 years ago
3 0
Yet and 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
You might be interested in
The nucleus of a atom is
olganol [36]
Collection of protons and neutrons!!!!
7 0
2 years ago
What is the amount of mass per unit volume of a material
marshall27 [118]
Mass per unit volume is nothing but density of an body density = Mass/Volume. hope this helps. :)
3 0
3 years ago
Read 2 more answers
This biome has the nutrient poor soil
nikklg [1K]

Answer:

the answer is the tropical rain forest

7 0
3 years ago
0.28gram of NH3 on decomposition gave 0.25gram of nitrogen and hydrogen. Find the volume of hydrogen evolved at Ntp. (2gram hydr
hodyreva [135]

The volume of H₂ evolved at NTP=0.336 L

<h3>Further explanation</h3>

Reaction

Decomposition of NH₃

2NH₃ ⇒ N₂ + 3H₂

conservation mass : mass reactants=mass product

0.28 NH₃= 0.25 N₂ + 0.03 H₂

2 g H₂ = 22.4 L

so for 0.03 g :

\tt \dfrac{0.03}{2}\times 22.4=0.336

7 0
3 years ago
PLEEAASSEE HELP ITS ALREADY WAY PAST DUE AND ILL GIVE BRAINLIEST
Softa [21]

Answer:  

A. unexpected change in odor

Explanation: Common physical changes include melting, change of size, volume, color, density, and crystal form. Example the classic baking soda and vinegar reaction provides evidence of a chemical change due to the formation of a gas and a temperature change.

6 0
3 years ago
Other questions:
  • Element z reacts with bromine to form an ionic compound zbr2. A) state with reasons i) the physical properties of zbr2 at room t
    7·1 answer
  • Which scientist is credited with first stating that electrons orbit an atomic nucleus
    14·1 answer
  • HELP PLEASE !!!!! which of the following molecules has a bent shape
    12·2 answers
  • How many moles are in 68 grams of copper (ll) hydroxide, Cu(OH)2
    5·2 answers
  • In solid NaCl, there is one kind of force holding the crystal together. In solid H2O, there are two kinds of forces within the c
    6·1 answer
  • What liquid is the universal solvent?
    13·1 answer
  • Which term is defined as the ratio of the speed of light in a vacuum to the speed of light in the material it is passing through
    7·2 answers
  • Liquids and solids are left out of the equilibrium constant expression because their concentrations remain constant during react
    10·1 answer
  • Consider the role of third world countries in this system. How would they benefit or not benefit from a cap and trade system?
    12·1 answer
  • Which is not a part of the Nervous System?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!