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
Andrei [34K]
3 years ago
12

classify the following compounds as ionic (metal + nonmetal) , covalent (nonmetal + nonmetal) or both (compound containing a pol

y atomic ion)

Chemistry
1 answer:
musickatia [10]3 years ago
6 0

Answer:

1. ionic

2. covalent

3. covalent

4. both

Explanation:

You might be interested in
What two conditions must be present for osmosis to occur?
svlad2 [7]

Answer: For osmosis to occur the membrane must be

1. permeable to water but impermeable to the solute

2. The concentration of the solute must be different on the two sides of the membrane.

Explanation:

6 0
3 years ago
The Law of Conservation of Energy is one of the most important principles in all of science. What does conservation mean in this
Inessa [10]
I think it’s protection from running out?
6 0
4 years ago
Read 2 more answers
When preparing a buret for use in lab the buret must always be cleaned thoroughly prior to being filled with solution what is bu
Elanso [62]
It is rinsed with ionised water to remove any impurities that may be present
7 0
3 years ago
When magnesium hydroxide reacts with nitric acid, it produces magnesium nitrate and water.
mezya [45]

Answer:

The law of conservation of mass states that mass is neither created nor destroyed but the mass of the system must remain constant over time. The total number of atoms in the reactants is equal to the total number of atoms in the product. Therefore, this chemical equation shows that energy is conserved and demonstrates the law of conservation of mass.

6 0
3 years ago
Our good friend and pseudo scientist, homer simpson, attempts to analyze 300 mg of an unknown compound containing only c and h b
iragen [17]
C_{x}H_{y} + O_{2} --\ \textgreater \  x CO_{2} + \frac{y}{2} H{2}O

540mg H_{2}O* \frac{1 mmol H_{2}O}{18 mg H_{2}O} =30 mmol H_{2}O

\\ \\30 mmolH_{2}O   -have  -  60 mmol H
\\  \\ 60 mmol H* \frac{1mg H}{1 mmol H}    =60 mg H
\\ \\300mg C_{x}H_{y} - 60 mg H= 240 mg C
\\ \\ 240 mgC* \frac{1mmol}{12mg} =20 mmol C

20 mmol C: 60 mmol H=1 mol C : 3 mol H


7 0
4 years ago
Other questions:
  • What is the mass in grams of 1.24 mol of water
    9·1 answer
  • The direct link between customers and the company is performed by:
    14·2 answers
  • Which of the following states of matter occurs at the highest temperature?
    9·2 answers
  • Do all organisms have organs? Explain
    10·2 answers
  • Part b solid lithium metal and diatomic nitrogen gas react spontaneously to form a solid product. give the balanced chemical equ
    15·1 answer
  • ANSWER 10 ASAP PLEASE!
    6·1 answer
  • Elements named after mythological beings
    7·1 answer
  • Which of the following characteristics indicates that an atom is unstable?
    14·2 answers
  • What is the energy of a photon with a frequency of 3.2 x 10 -2 Hz?
    11·1 answer
  • 3. A grassy area had populations of rabbits, grass, and hawks. Rabbits eat grass, and
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!