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
weeeeeb [17]
2 years ago
12

Oak tree

Chemistry
2 answers:
mel-nik [20]2 years ago
4 0

Answer:

The oak tree would have the energy available for use

Murljashka [212]2 years ago
3 0
Oak tree, because it’s the primary producer
You might be interested in
The refrigerator has no room to cool the meat you've just cooked you should
stealth61 [152]
If the refrigerator has no room to cool the meat that you've just cooked, then you should clear it with other stuff or food that has not been consumed for days. There might be some goods that are not good for consumption anymore even though it has been placed in the ref for a couple of days. Hope this answers your question.
7 0
2 years ago
Hurry PLEASE HELP!
avanturin [10]

B. 11,540

<h3>Further explanation </h3>

The atomic nucleus can experience decay into 2 particles or more due to the instability of its atomic nucleus.  

Usually radioactive elements have an unstable atomic nucleus.  

General formulas used in decay:  

\large{\boxed{\bold{N_t=N_0(\dfrac{1}{2})^{t/t\frac{1}{2} }}}

T = duration of decay  

t 1/2 = half-life  

N₀ = the number of initial radioactive atoms  

Nt = the number of radioactive atoms left after decaying during T time  

Nt=25 g

No=100 g

t1/2=5770 years

\tt 25=100\dfrac{1}{2}^{T/5770}\\\\\dfrac{1}{4}=\dfrac{1}{2}^{T/5770}\\\\2=T/5770\rightarrowT=11540~years

7 0
2 years ago
Which observation supports the claim that Earth's plates move?
Contact [7]

Answer:

B)Continents look like they fit together

4 0
2 years ago
Attempt 2
Assoli18 [71]
Lets let our mass equal 3 on alletals and solve using d=m/v equation

Aluminum
V=3/2.70=1.11
Silver
V=3/10.5=.286
Rhenium
V=3/20.8=.144
Nickel
V=3/8.90=.337
This gives us the following list from largest to smallest Aluminum, Nickel, Silver, and Rhenium
4 0
3 years ago
Describe and explain the trends in reactivity in different groups of the periodic table, using your knowledge of electronic stru
Alex777 [14]
Metal period- Reactivity Gets smaller as you move from left to right.
Group- Reactivity  gets bigger as you move down a group.
6 0
2 years ago
Other questions:
  • What term refers to the coldest and densest zone, deep below the surface of a lake?
    12·2 answers
  • assuming ideal behavior, calculate the boiling point in C of solution that contains 64.5g or the non-volatile non-electrolyte qu
    10·1 answer
  • 3 sources of background radiation and one source of radiation that is not condisderd background radiation
    9·1 answer
  • Assuming the compound is dissolved in water,what is the formula for phosphorus acid?
    15·1 answer
  • what is the pH of a solution prepared from solid, neutral 2-nitrophenol providing a fromal concentration of 0.0353M, given that
    11·1 answer
  • When a group 7 element reacts with a group 1 element, what is the effect on the group 1 atom
    13·1 answer
  • One mole of a metallic oxide reacts with one mole of hydrogen to produce two moles of the pure metal
    5·1 answer
  • Now molecules: Choose... molecules of H 2 + Choose... molecules of O 2 → Choose... molecules of H 2 O
    9·1 answer
  • What happens to energy and temperature when molecules collide
    10·1 answer
  • Please, I need this now.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!