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
Semmy [17]
2 years ago
15

Drive down any three characteristic of modern periodic table​

Chemistry
1 answer:
Nitella [24]2 years ago
6 0
Electronegativity
Atomic radius
Ionization energy
You might be interested in
How would you write 16,340 in scientific notation with 2 significant figures
Murrr4er [49]

Answer:

D) 1.6 x 10^4

Explanation:

I just took the took

5 0
3 years ago
Write formulas for each of the following compounds:
zloy xaker [14]
A. Phosphorus (III) iodide:PI3
<span>b. Sulfur (II) chloride :SCl2</span>
<span>c. Carbon (IV) sulfide :CS2</span>
<span>d. Nitrgoen (V) oxide:N2O5
hope it helps

</span>
6 0
3 years ago
Meera added blue copper sulphate crystals to some water in a beaker.
professor190 [17]

Answer:

The solid crystals disappeared

Explanation:

When a soluble solid solute is added to water, the solid solute disappears after a little while. The disappearance of this solute indicates that the solute has been dissolved in water.

In this case, blue copper sulphate crystals are added to water, the blue crystals disappear leaving only a blue solution. The disappearance of these blue copper sulphate crystals indicates that the substance has dissolved in water.

7 0
3 years ago
How many moles is 145 liters of hydrogen gas at STP?
jekas [21]

Answer:

6.44 moles

Explanation:

At STP, 1 mole = 22.4 L

145 L × (1 mole ÷22.4 L) = 6.44 moles

6 0
3 years ago
When ammonium carbonate decomposes what gas is produced and will a glowing splint burn brighter in the presence?
mestny [16]
When ammonium carbonate is heated it decomposes to give ammonia gas, carbon dioxide gas and water. The equation for the decomposition is;
(NH4)2CO3(s) = 2 NH3 (g) + CO2(g) + H2O(l)
A glowing splint would extinguish almost immediately because of the presence of carbon dioxide. Carbon dioxide does not support burning which is the property that makes it used a s a fighter extinguisher.
7 0
3 years ago
Other questions:
  • If 38g of sodium hydroxide reacts with 28g of carbon, how many grams of sodium carbonate are produced?
    11·1 answer
  • What is the main type of energy present in a cordless power saw?
    14·1 answer
  • Are polyatomic ions molecular compounds or ionic compounds?
    5·1 answer
  • Some COCl2 is placed in a sealed flask and heated to 756 K. When equilibrium is reached, the flask is found to contain COCl2 (7.
    11·1 answer
  • ASAP!!!! ILL GIVE BRAINIEST
    14·2 answers
  • What must happen to uranium before it can be used as a fuel source?
    5·1 answer
  • What is the oxidation state for the atoms in the reaction:?
    6·1 answer
  • Matching up of homologous pairs of<br> chromosomes happens during
    10·1 answer
  • Which of the following correctly describes a weak acid?
    10·1 answer
  • Please answer it!! Would appreciate a lot!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!