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
Ket [755]
3 years ago
9

Which of the following best describes this sentence?

Chemistry
1 answer:
Sedaia [141]3 years ago
7 0

Answer:

i think quantitative observation

You might be interested in
Why do you use 6.02*10^23 here?? #21???
almond37 [142]
6.02*10^23 is Avagadro's number representing the number of molecules per mole of substance.
6 0
3 years ago
Read 2 more answers
Help me please!!!!!!!!
ale4655 [162]

Answer:

that's a hard one

Explanation:

6 0
3 years ago
Read 2 more answers
How many mole of H2 will be produced if 0.500 grams of magnesium is reacted with 10.00mL of 2.0 M HCl?
Ratling [72]
Yes, you're right the answer is 0,02 moles.
7 0
3 years ago
A train that is accelerating at 5m/s² down the tracks and crashes into a car. If the train weighs 20,000kg, how much force does
iragen [17]

Answer:

100,000 N

Explanation:

Force, F = mass, m × acceleration, a

⇒F = ma

m= 20, 000kg

a = 5m/s²

∴ F = 5 × 20,000 = 100,000N

3 0
2 years ago
The chemical formula for table sugar is c12h22o11. what can you tell from this formula
guajiro [1.7K]
The chemical formula for table sugar is C12H22O11.  From the formula, you can say that it is an organic molecule where in every molecule contains 12 atoms of carbon, 22 atoms of hydrogen and 11 atoms of oxygen.  There are 45 atoms in total in one molecule of sugar. 
6 0
3 years ago
Other questions:
  • I need help anyone???
    12·1 answer
  • Which of these are common to all mammals?
    15·1 answer
  • 16. In which of these cases do we have enough information to say that the atom is electrically neutral? A. The atom has 15 neutr
    13·2 answers
  • An example of a physical change is A) cooking an egg. B) folding paper into a frog. C) rusting iron in an old bicycle. D) reacti
    5·2 answers
  • A chemist wants to use an element with a large electronegativity for an experiment. Based on trends in the periodic table, which
    13·1 answer
  • Calculate the molar mass of Fe2(SO4)3. Then Calculate the mass of iron(III) sulfate of 4.05x10^23 formula units. Work must be sh
    7·1 answer
  • HELP ME please i need help with this
    13·1 answer
  • C. A 75 lb (34 kg) boy falls out of a tree from a height of 10 ft (3 m). (3 points)
    7·1 answer
  • What is the overall charge on the compound, sodium hydroxide? explain
    13·1 answer
  • In which state of matter are particles packed tightly together in fixed positions?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!