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
Rashid [163]
2 years ago
9

Select the two chemical reactions that adhere to the law of conservation of matter.

Chemistry
1 answer:
rodikova [14]2 years ago
6 0

####3 ##################### 2AS###################

You might be interested in
What is the proper way of collection, preservation and transition of hair?​
Murrr4er [49]
An investigator can collect hairs they observe visually (with tweezers or by hand), and they can also use clear tape to lift non-visible hair from a variety of surfaces, such as clothing. Other methods of hair sample collection include combing and clipping methods.
7 0
3 years ago
If you burn 28.2g of hydrogen and produce 252g of water, how much oxygen reacted
andrey2020 [161]
15% oxygen is reacted
6 0
3 years ago
In humans, genetic material in the cell is organized into
vladimir2022 [97]
23 pairs of chromosomes, since there is 46 singular chromosomes.
6 0
3 years ago
What do you mean by antibodies​
eduard
Ans: a blood protein produced in response to and counteracting a specific antigen. Antibodies combine chemically with substances which the body recognizes as alien, such as bacteria, viruses, and foreign substances in the blood.
8 0
3 years ago
What is the maximum kinetic energy of an ejected electron if silver metal is irradiated with 224 nm light? The
Genrish500 [490]

Answer:The maximum kinetic energy KEe of ejected electrons (photoelectrons) is given by KEe=hf−BE KE e = h f − BE , where hf is the photon energy and BE is the binding energy (or work function) of the electron to the particular material.

Explanation:

3 0
3 years ago
Other questions:
  • In the compound k[co(c2o4)2(h2o)2] (where c2o42– = oxalate) the oxidation number and coordination number of cobalt are, respecti
    8·2 answers
  • The mole is defined as the amount of a substance containing the same number of particles as exactly 12 g of C-12. The amu is def
    11·1 answer
  • Which of the following would be used to measure the amount of matter in an object?
    10·1 answer
  • How many moles of pbr3 contain 3.68 × 1025 bromine atoms?
    14·1 answer
  • Describe how electrons move up and down energy levels (from ground state to an excited state, and vice versa).
    9·1 answer
  • Draw two cyclic constitutional isomers of cis-1-chloro-2-methylcyclobutane with the same size ring. In cases where there is only
    7·1 answer
  • Calculate the molality (m) of solution containing 20.5 g of ethylene glycol C,H,O,
    9·1 answer
  • Please help due tomorrow <br> Giving Brainlesst
    8·1 answer
  • In this equation, what should be the coefficients of the reactants and products?
    11·1 answer
  • Assuming that the smallest measurable wavelength in an experiment is 0.830 fm , what is the maximum mass of an object traveling
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!