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
Amiraneli [1.4K]
3 years ago
13

What is number 2? the brain stem......

Chemistry
1 answer:
trasher [3.6K]3 years ago
3 0

The brainstem is an evolutionary ancient part of the brain and is sometimes called the ' reptilian brain' as it provides the basic bodily control in reptiles and other non-mammals.

You might be interested in
The arrangement of things in the order that they occurred.
RoseWind [281]
The answer is B: chronological order
4 0
3 years ago
Read 2 more answers
If the actual yielsd of a reaction is 50 g and the theoretical yield is 60 g. What is the percent yield.
balandron [24]
M₁=50 g
m₀=60 g

w=100m₁/m₀

w=100*50/60=83.3%
4 0
3 years ago
Is a planar carbon "backbone" possible for propane? Explain.
tankabanditka [31]

Answer:

Cyclopropane has a planar carbon back bone while propane does not

Explanation:

We have to recognize that in straight chain saturated organic compounds, carbon atoms have a tetrahedral geometry. Each carbon atom is bonded to four other atoms.

However, carbon atoms in cyclic compounds are also sp3 hybridized with each carbon bonded to only four other atoms but the ring system is highly strained.

Cyclopropane is a necessarily planar molecule with a bond angle that is far less than the expected tetrahedral bond angle due to strain in the molecule. Hence, the carbon atoms may have have a "planar backbone".

4 0
2 years ago
A stack of 15 pennies is immersed into a 100 mL graduate initially containing 20.6 mL of water. The volume in the graduate cylin
Gekata [30.6K]

Answer: 5.4

Explanation: The Law of Impenetrability says that two objects can't occupy the same space at the same time; therefore, the pennies and the water can't occupy the same space at the same time. Without the pennies the water level read 20.6 mL, dropping in the pennies gives a level of 26.0.

5 0
2 years ago
A trisubstituted cyclohexane compound is given below in its chair conformation. Draw the corresponding planar (overhead) represe
REY [17]

Answer:

See explaination

Explanation:

Chiral carbons are carbons that have four different groups, so C atoms 1, 4, and 5 are chiral carbons and thus H atoms are shown for those atoms.

6 0
3 years ago
Other questions:
  • If 30g of HCl is reacted with excess NaOH, and 10g of NaCl is produced, what is the theoretical yield of the experiment?
    12·1 answer
  • A binary compound created by reaction of nitrogen and an unknown element E contains 30.46% N and 69.54% E by mass. If the formul
    13·1 answer
  • When a volcano erupts, sulfur oxides are released into the atmosphere. How does this volcano eruption affect precipitation
    6·1 answer
  • What is included in each square (element) on the Periodic Table? I'm looking for four things
    12·1 answer
  • 1. How many moles of water would be produced from 10 moles
    13·1 answer
  • What do scientists who study the human microbiome hope to achieve?
    6·2 answers
  • In a redox reaction, what happens to a substance’s charge when it is oxidized?
    7·2 answers
  • Directions. Carefully review the question. Use the following choices to answer 1 - 10.
    12·1 answer
  • Consider the following equilibrium:
    10·1 answer
  • How many atoms are in 6.9 mol Zn?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!