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
ZanzabumX [31]
3 years ago
8

QUESTION 4

Chemistry
2 answers:
Katyanochek1 [597]3 years ago
8 0

Parasitism relationship, where one takes something (leeches off) the other

Advocard [28]3 years ago
7 0

Answer: A parasitism

Explanation:

You might be interested in
A sample compound contains 9.11 g Ni and 5.89g F. What is the empirical formula of this compound?
Alexxx [7]

The empirical formula of the compound is C. NiF₂.

<em>Step 1</em>. Calculate the <em>moles of each element</em>

The empirical formula is the simplest whole-number ratio of atoms in a compound.

The ratio of atoms is the same as the ratio of moles.

So, our job is to calculate the molar ratio of Ni to F.

Moles of Ni = 9.11 g Ni × (1 mol Ni /(58.69 g Ni) = 0.1552 mol Ni

Moles of F = 5.89 g F × (1 mol F/19.00 g F) = 0.3100 mol F

<em>Step 2</em>. Calculate the <em>molar ratio</em> of the elements

Divide each number by the smallest number of moles

Ni:F = 0.1552:0.3100 = 1:1.997 ≈ 1:2

<em>Step 3</em>: Write the <em>empirical formula</em>

EF = NiF₂

8 0
4 years ago
Read 2 more answers
28.0 grams of sodium are how many moles?
xeze [42]
<span>If it's pure sodium, there aren't any gold atoms.</span>
4 0
3 years ago
THE FIRST ONE TO ANSWER GETS BRAINLIEST!!!!!!!!!!!!!!!!! HURRY UP!!!!!!!!!!HELP!!!!
Serjik [45]

The answer is A. an ore.

8 0
3 years ago
Read 2 more answers
Which substance is an inorganic compound?<br> A) water<br> B) glucose<br> C) protein<br> D) DNA
Ganezh [65]

Water is an inorganic compound.

<h3>What is an Inorganic compound?</h3>

An inorganic compound are those which don't possess carbon atom in it.

On the other hand, organic compound possesses carbon atoms which are

linked to other elements.

Examples of organic compounds include the following:

  • Glucose
  • Protein
  • DNA etc.

Water comprises of Hydrogen and Oxygen atoms thereby making it an

inorganic compound.

Read more about Inorganic compound here brainly.com/question/2169750

6 0
3 years ago
Read 2 more answers
In certain types of atomic bombs, a fuel, like plutonium-239, is bombarded with neutrons to create an uncontrolled nuclear react
Juliette [100K]
I know that neutrons start nuclear rxns similar to this like Uranium-238. So I am going to say true.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Jessica poured a liquid into the graduated cylinder below. What is the volume of the liquid?
    15·1 answer
  • Write the quantities 3x10^-4 cm and 3x10^4 km in ordinary notations
    5·1 answer
  • Industrial production of nitric acid, which is used in many products including fertilizers and explosives, approaches 10 billion
    9·1 answer
  • PLZZ HELP!! Which sample of ocean water would be the most likely to have the highest salinity?
    8·2 answers
  • ______________________ is a measurement of how much solute exists within a certain volume of solvent.
    12·1 answer
  • What coefficient should be written in front of the reactant Oxygen gas (O2) in order for this equation below to be balanced?
    14·1 answer
  • -Identify the reactants and the
    7·1 answer
  • 6
    10·2 answers
  • In the following experiment, a coffee-cup calorimeter containing 100mL OF H2O is used.
    13·1 answer
  • What is the result of collisions of particles with an object? *
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!