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
tatyana61 [14]
3 years ago
10

4=2 (r – 8)please help​

Chemistry
2 answers:
Triss [41]3 years ago
4 0

Answer:

r = 10

Explanation:

4 = 2 ( r - 8 )

4 = 2r - 16

20 = 2r

10 = r

trasher [3.6K]3 years ago
3 0

4=2(r-8)\implies2=r-8\implies r=10.

You might be interested in
Why is an alkali metal element like sodium (Na) so reactive?
guapka [62]
Alkali metals are known for being some of the most reactive metals. This is due in part to their larger atomic radii and low ionization energies. They tend to donate their electrons in reactions and often have an oxidation state of +1. These metals are characterized as being extre
3 0
3 years ago
what type of science allows us to alter the DNA of a corn plant so that it will contain more protein?
fiasKO [112]

Answer:

biotechnology

Explanation:

hope this helps have a good day

4 0
3 years ago
Read 2 more answers
If the molar mass of the compound in problem 1 is 110 grams/mole, what is the molecular formula? With work?
tatyana61 [14]
C6H6O2 is the answer 
3 0
3 years ago
How is n1 in the Rydberg equation related to the quantum number n in the Bohr model?
gavmur [86]

Alove you!nswer:

Explanation545):

3 0
3 years ago
What is an alkaline earth metal that has 5 shells?
brilliants [131]

Answer:

The elements in the alkaline earth metals group; beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra), have two electrons in their outer electronic shell.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Why were iron tools more difficult to obtain than copper ones?
    15·1 answer
  • 42.5 grams of an unknown substance is heated to 105.0 degrees Celsius and then placed into a calorimeter containing 110.0 grams
    9·1 answer
  • Why do heated molecules rise? a Because they are less dense than the molecules around them b Because they are moving slower than
    5·1 answer
  • A gas has a volume of 590ml at a tempature of -55.0 Celsius. What volume will the gas occupy at 30.0 Celsius? Show your work
    12·1 answer
  • If hydrogen and oxygen were to chemically bond together, what kind of bond would be created
    7·1 answer
  • Hi help me pls i don't know this ​
    12·1 answer
  • Small band of frequencies the retina of the eye responds to
    15·2 answers
  • When the equation H202 + H2O + O2 is completely balanced, the SUM of all the coefficients will be
    8·1 answer
  • 1. What happens when an environment reaches its carrying capacity?
    9·1 answer
  • How many significant figures does 7,874.9640 s have?<br> Submit Question
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!