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
irinina [24]
3 years ago
7

Does a chemical reaction in a closed or open best supports the law of conservation of matter

Chemistry
1 answer:
Sunny_sXe [5.5K]3 years ago
4 0

Answer:

Normally, it explains that matter cannot be created or destroyed. It demonstrates different chemical reactions that help show the different transformations of the matter but will never destroy it or create it.

You might be interested in
What is a dominant trait and a recessive trait
guajiro [1.7K]

Answer:

Dominant traits are always expressed when the connected allele is dominant, even if only one copy exists. Recessive traits are expressed only if both the connected alleles are recessive.

Explanation:

Freckles, cleft chin and dimples are all examples of a dominant trait.

5 0
3 years ago
Read 2 more answers
Identify what type of reaction is below. Also determine what coefficients that would balance the chemical equation.
pantera1 [17]

Answer:

4HCl + 2Zn = 2H2 + 2ZnCl2

I hope it's helps you

3 0
3 years ago
The molar heat of fusion of platinum (Pt) is 4.700 kcal/mol. How much heat must be added to 85.5 g of solid platinum at its melt
Andre45 [30]
The heat required to completely melt the given substance, platinum, we just have to convert first the given mass in mole and multiply the answer to its molar heat of fusion.. 
                              Hf  = mass x (1/molar mass) x molar heat of fusion
                            Hf = (85.5 g) x (1 mole/195.08 g) x 4.70 kcal/mol
                                   Hf = 2.06 kcal
4 0
4 years ago
Read 2 more answers
How many calories are absorbed in a process that absorbs 0.128 joules?
Y_Kistochka [10]
The answer is A :) your welcome hope this helps
3 0
3 years ago
HELP!<br> Which of the following fossils is an example of permineralization?
UNO [17]

Answer:

Examples of permineralization

Most dinosaur bones are permineralized. Petrified wood: Permineralization is the first step in petrification.

7 0
3 years ago
Read 2 more answers
Other questions:
  • For h2o2(g), find the value of δh∘f. (use appendix c in the textbook.)
    6·2 answers
  • How does knowing a great deal about the property of certain elements help us as humans?
    8·2 answers
  • How does a photocopier use static electricity?
    10·2 answers
  • Which is more soluble in basic solution than in pure water? co2 nacl agf agcn?
    12·1 answer
  • Consider the chemical equation. 2H2 + O2 mc022-1.jpg 2H2O What is the percent yield of H2O if 87.0 g of H2O is produced by combi
    11·2 answers
  • Mass of 0.432 moles of C8H9O4?
    6·2 answers
  • Which planets distance from the sun is 778,600,000
    12·1 answer
  • An acid with molar mass 84.48 g/mol is titrated with 0.650 M KOH. What volume of KOH solution is needed to titrate 1.70 grams of
    13·1 answer
  • Which statement best describes the reflection of a wave?
    14·2 answers
  • At constant P and n, T decreases at V is?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!