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
Snowcat [4.5K]
2 years ago
13

Look back at parts A and B to compare the properties of the unknown elements with the properties of the known

Chemistry
1 answer:
valentina_108 [34]2 years ago
3 0
2 because it was a scam and
You might be interested in
How do her cells use these molecules to release energy for her body to run?
Anika [276]
In cells use oxygen to release energy stored in sugars such as glucose. In fact, most of the energy used by the cells in your body is provided by cellular respiration. Just as photosynthesis occurs in organelles called chloroplasts, cellular respiration takes place in organelles called mitochondria.
6 0
2 years ago
Why don’t scientists use the Bohr model above to explain charge transfer?
Jlenok [28]

Answer:

nsksbsjensnsjeiejensbsksks

3 0
3 years ago
How many electrons each atom gives or takes in KBr
notsponge [240]
K gives 1 electron, and Br takes 1 electron.
4 0
2 years ago
2c+02=2CO2. The moles of co2 produced when 0.25 moles of O2 react is?​
Sophie [7]
<h3>Answer:</h3>

\displaystyle 0.5 \ mol \ CO_2

<h3>General Formulas and Concepts:</h3>

<u>Math</u>

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Chemistry</u>

<u>Atomic Structure</u>

  • Moles
  • Compounds

<u>Stoichiometry</u>

  • Using Dimensional Analysis
  • Analyzing Reactions RxN
<h3>Explanation:</h3>

<u>Step 1: Define</u>

[RxN - Balanced] 2C + O₂ → 2CO₂

[Given] 0.25 moles O₂

[Solve] moles CO₂

<u>Step 2: Identify Conversions</u>

[RxN] 1 mol O₂ → 2 mol CO₂

<u>Step 3: Stoichiometry</u>

  1. [DA] Set up:                                                                                                     \displaystyle 0.25 \ moles \ O_2(\frac{2 \ mol \ CO_2}{1 \ mol \ O_2})
  2. [DA] Multiply/Divide [Cancel out units]:                                                        \displaystyle 0.5 \ mol \ CO_2
7 0
2 years ago
How equation can show physical states and reaction conditions
GarryVolchara [31]

Answer:

Explanation:

In a chemical equation, the reactants are written on the left, and the products are written on the right. Chemical equations should contain information about the state properties of products and reactants, whether aqueous (dissolved in water — aq), solid (s), liquid (l), or gas (g). hope that helped

7 0
2 years ago
Read 2 more answers
Other questions:
  • Explain the relationship between chemical bonds and energy in the body.
    13·1 answer
  • A solution containing sodium fluoride is mixed with one containing calcium nitrate to form a solution that is 0.015M in NaF and
    7·1 answer
  • What is a substance formed when two or more elements combine and lose their distinct properties
    11·1 answer
  • The nucleus of an atom is
    11·2 answers
  • List three limitations of human space travel
    7·2 answers
  • The balanced reaction between aqueous nitric acid and aqueous strontium hydroxide is ________.
    6·1 answer
  • PLEASE HELP. WILL MARK BRAINLIEST SERIOUSLY CONFUSED HELLPPPP PLEASE
    7·1 answer
  • Match the chemical Equation with his correct type
    5·1 answer
  • The ionization potential of Be atom is more than expected because it has -
    14·2 answers
  • Which of the following is a transition element<br> A)H<br> B) He<br> C) Fr<br> D) Rn<br> E) Rh
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!