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
WINSTONCH [101]
3 years ago
6

Please help!!!!!!!!!!!!

Chemistry
1 answer:
USPshnik [31]3 years ago
3 0

Answer:

The answer to your question is below:

Explanation:

1.-  Atomic number, elements in the periodic table increase their atomic number from left to right.

2.- A weighted average of the masses of an element's isotopes.

3.- Most metals are brittle, Metals are not brittle, Non metals are brittle.

4.- Most reactive nonmetals, that is because halogens have 7 valence electrons that means that only need one electron to be stable.

5.- Amu, is the abbreviation of Atomic mass unit.

You might be interested in
How many electrons are depicted in the electron dot diagram of an electrically
lisabon 2012 [21]

Answer:

Four

Explanation:

The electron dot diagram of elements or ions depict only the valence electrons. Carbon has atomic number of 6. The first shell has 2 electrons and gets filled. The second shell is filled by the remaining four electrons.The 4 electrons of the valence shell is shown in the electron dot diagram.

7 0
3 years ago
What is the volume (ML) of water
Dovator [93]

Answer:

hello :)

One milliliter (1 mL) of water has a volume of 1 cubic centimeter (1cm3).

6 0
2 years ago
How many molecules are in 92 liters of butane at STP<br><br> please show work
natita [175]

2.5 x 10^24 molecules of C4H10

4 0
3 years ago
What universal force is weakest?
aksik [14]
There are four fundamental forces existing in the universe so called universal forces. They are the strong nuclear force, the weak nuclear force, the electromagnetic force and the gravitational force. The strong nuclear force is the strongest force acting while gravityis weakest.
7 0
4 years ago
What could cause a less than 100% yield?
Phantasy [73]
That’s a dumb question, because It depends on the experiment. I would guess “a” or “d” because in most cases running out of time during a lab, or getting impatient, etc can give you a lower yield.

Unless I’m misreading “d”, it just seems like a more in-depth version of “a”. So it wouldn’t hurt to try that one.
8 0
4 years ago
Other questions:
  • Status: No credit Points earned: 0.00/1.00
    9·1 answer
  • What is one benefit of using a chemical formula?
    12·1 answer
  • In which location would you expect to find the greatest species diversity?!
    7·1 answer
  • A redox reaction employed in an electrochemical cell has a negative . Which statement is true? a) E∘cell is positive b) K&gt;1 E
    7·1 answer
  • How many mols of silver nitrate should be used to create 0.250 L of a 0.500 M solution?
    10·1 answer
  • A solvent typically boils at 125.0∘C and a solution made from that solvent boils at 128.5∘C. If this solvent has a Kb value of 2
    9·1 answer
  • Which procedure is an attempt to correct a genetic disorder by replacing a mutated gene with a normal allele?
    5·2 answers
  • Jkgergzruge˜©∫fghxtgrhxghzghgzhgzhmhrghgmhzh
    14·1 answer
  • Identify the molecule containing the least oxygen atoms. A) 12.044 × 10^23 molecules of CO2. B) 12 g of O3. C) 0.1 mol of V2O5.
    5·1 answer
  • How do i describe endothermic and exothermic changes in matter?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!