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
solniwko [45]
3 years ago
13

Two chemical reactions are shown:

Chemistry
1 answer:
galben [10]3 years ago
6 0

Answer: A

Explanation:

In both equations 2 things make one product

You might be interested in
How many formula units make up 20.6 g of magnesium chloride (MgCl2)?
irina [24]

Answer:The formula of magnesium chloride is MgCl2 . The molar mass of MgCl2 is (24.30 + 2 × 35.45) g/mol=95.20 g/mol .

Explanation:

5 0
3 years ago
We measure force in units called
madam [21]
Force is measured in Newtons, which are units that equal 1 kg * m/sec 2. Force is measured in Newtons, N. Mass is measured in kilograms, kg. The unit that is used to measure force in the SI system of units is the Newton.
4 0
3 years ago
What is one advantage of doing a feild experiment instead of a laboratory experiment
Ber [7]

Answer:

  Field experiments can often have the potential to give scientists opportunities that are not possible in a lab setting.

Explanation:

  Having people "act natural" in a lab setting is impossible to truly achieve, as we all know what happens to our mental state and behavior when we are being actively observed. This is also especially helpful when conducting wildlife research, as there are a myriad of different things influencing animal and plant behavior that would be nigh impossible to recreate perfectly in a controlled lab setting.

  Field research can have its disadvantages as well, as it is very hard to only have one thing change (make an independent variable) in a wild environment with ever-changing weather, social effects, etc. Also, you, as the researcher, as causing an impact on the very location that you are observing, which can alter your results in unpredictable ways.

  The thing to remember is that each type of study has its advantages and disadvantages; if they didn't, then we'd all do the same type of research! You have to weigh your research options and figure out which one works best for your situation :)

3 0
2 years ago
13. What instrument is used routinely to check a person's exposure to radiation?
Arte-miy333 [17]
The answer is Film badge
3 0
4 years ago
Materials that don't allow electrons to flow freely are called _____.
EastWind [94]
The answer is conductors

You welcome : )
4 0
4 years ago
Read 2 more answers
Other questions:
  • Analysis- How could you determine whether an unknown clear liquid is pure water or
    7·1 answer
  • Balance this redox reaction occurring in acidic media:
    15·1 answer
  • What element is represented by the electron configuration ar 4s23d104p3?
    11·2 answers
  • Consider this reaction occurring at 298 K: N2O(g) + NO2(g) 2 3 NO(g) a. Show that the reaction is not spontaneous under standard
    14·1 answer
  • Give the correct balanced equation for the single replacement reaction of magnesium with aluminum oxide.
    5·2 answers
  • A reaction contains two reactants, A and B. If A is doubled, there will be a greater number of effective collisions between reac
    10·2 answers
  • Is the singular possessive noun of walrus is walrus’s?
    5·2 answers
  • Chemical reactions are the result of an atom attempting?
    8·1 answer
  • Importance achievements of chemistry
    10·1 answer
  • List the metals that form only one type of ionn (that is, metals whose charge is invariant from one compound to another).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!