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
kondaur [170]
3 years ago
12

Based on the number of valence electrons indicated by its location in the periodic table ,which elements behavior would you pred

ict to be closest to that of potassium (k)
Chemistry
1 answer:
adelina 88 [10]3 years ago
4 0

Answer:

Na sodium or Rb rubidium

Explanation:

Because Na is present in first group all members of group 1 have 1 electron in valence shell and show similar properties.

You might be interested in
Which type of bond is found between atoms of solid cobalt?
Vsevolod [243]
The answer is (3) metallic. Cobalt is a transition metal, so it can't be covalent bonds, which bond non-metals, therefore eliminating choice 1 and 2. Ionic bonds are between metals and non metals, but solid cobalt does not have a non metal, eliminating choice 4 as well. Metallic bonds are bonds between metals, therefore the answer is (3) metallic.
3 0
3 years ago
Read 2 more answers
Q #13 How many moles of MgCl2 are there in 350. g of compound?
Vaselesa [24]

<u>Answer:</u>

3.67 moles

<u>Step-by-step explanation:</u>

We need to find out the number of MgCl_2 moles present in 350 grams of a compound.

Molar mass of Mg = 24.305

Molar mass of Cl_2 = 35.453

So, one mole of MgCl_2 = 24.305 + (35.453 * 2) = 95.211g

1 Mole in 1 molecule of MgCl_2 = \frac{1}{95.211} = 0.0105

Therefore, number of moles in 350 grams of compound = 0.0105 * 350

= 3.67 moles



8 0
3 years ago
W.
Inga [223]

Answer:

answer willl be gold

Explanation:

bcz 1st highest thermal conductivity is having solver

then it is followed by copper , gold

so gold will be the answer

5 0
3 years ago
Read 2 more answers
How many moles of nitrogen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3
geniusboy [140]
Hope this helps you!

8 0
3 years ago
Read 2 more answers
I WILL MARK YOU BRAINLYEST
Agata [3.3K]

Answer:

Osmosis is the diffusion of  ⇒ water across a selectively permeable membrane. This process does not require the cell to use ⇒ energy to move molecules. It is an example of ⇒ passive transport.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • When a fixed amount of gas has its Kelvin temperature and pressure doubled, the new volume of the gas is
    8·1 answer
  • Define the term valence electron and explain how to find the number of valence electrons in family one and family 2.
    11·1 answer
  • Which of these is always equal to the molar mass of any element?
    12·2 answers
  • A baseball weighs 220 g. Top speed for a professional pitcher is about 100 mph when he throws a fast ball. Find the de Broglie w
    14·1 answer
  • Match the scientist with their scientific idea. Question 2 options: Substances combine or break apart to create new, different s
    5·1 answer
  • The ph of a fruit juice is 3.43.4. find the hydronium ion​ concentration, left bracket upper h 3 upper o superscript plus right
    15·1 answer
  • If the following elements were to combine with each other, choose which demonstrate the Law of Multiple Proportion. Select all t
    14·1 answer
  • I really have no idea what to do here sorry. Help please.
    11·1 answer
  • Volume and mass examples
    11·1 answer
  • 2.(06.01 MC)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!