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
Olin [163]
3 years ago
12

The heart is an example of which level of organization within an organism?

Chemistry
1 answer:
kow [346]3 years ago
3 0
Organ! I guess.. well it is a muscle but still it is apart of the cardiovascular system
You might be interested in
An atom with 4 protons, 5 neutrons, and 4 electrons has an atomic mass of _____ amu. (Enter a whole number.)
STatiana [176]
I believe it would be the sum of protons & neutrons which equals 9 amu....
7 0
3 years ago
Read 2 more answers
How manyy grams of h2 are needed to react with 20 grams of o2. please show work
tamaranim1 [39]

Would it be 10, you know 1h for every 2o, H2O


6 0
3 years ago
Two elements are more likely to be ionically bonded when ....
larisa86 [58]

Answer:

The correct option is: b. the elements in the material are well apart (in different sides) in the periodic table            

Explanation:

Ionic bond is a type of chemical bonding that is formed by the transfer of electrons from one atom to another. It is formed between atoms having large electronegativity difference.

The more electronegative atom accepts electrons and becomes a negatively charged anion. Whereas, the less electronegative atom loses electrons and becomes a positively charged cation.

<u>Simply, an ionic bond is formed when the electrons are transferred from a metal to a non-metal, which are present on different sides of the periodic table.</u>

8 0
2 years ago
What volume of 15.6M NH4OH is needed to make 500. mL of 3.00M solution?
Mariana [72]

Answer:

V₁  = 96.2 mL

Explanation:

Given data:

Initial volume of NH₄OH required = ?

Initial molarity = 15.6 M

Final molarity = 3.00 M

Final volume = 500.0 mL

Solution:

Formula:

M₁V₁  =  M₂V₂

M₁ = Initial molarity

V₁  =  Initial volume of NH₄OH

M₂ =Final molarity

V₂ = Final volume

Now we will put the values.

15.6 M ×V₁  =  3.00 M×500.0 mL

15.6  M ×V₁  = 1500 M.mL

V₁  = 1500 M.mL /15.6 M

V₁  = 96.2 mL

6 0
3 years ago
 The Mississippians were considered to be horticulturalists, which means they were
Mkey [24]

They were Native Americans.

8 0
3 years ago
Other questions:
  • Paint thinners, gasoline, and glue are common forms of ___________
    9·1 answer
  • Which of the following is a common groundwater contaminant?
    6·2 answers
  • Which of the following is a homogeneous mixture?
    7·2 answers
  • An alternative definition of electronegativity is Electronegativity= constant (I.E — E.A.) where I.E. is the ionization energy a
    10·1 answer
  • According to the kinetic molecular theory, which statement describes the particles in a sample of an ideal gas?
    7·2 answers
  • The following reaction was performed in a sealed vessel at 760 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only H2 and I2 were present at
    9·1 answer
  • How could I study for my science test on science inquiry?
    10·1 answer
  • A 8.29g sample of calcium sulfide was decomposed into its constituent elements, producing 4.61g of calcium and 3.68g of sulfur.
    14·1 answer
  • your friend wants to fly a kite over the water on the beach. which time would you go time a time c or time f
    10·1 answer
  • What is the chemical equation for F2 + At- --&gt;
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!