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
asambeis [7]
4 years ago
6

Least reactive element of period 3​

Chemistry
2 answers:
NNADVOKAT [17]4 years ago
7 0

Answer:

Silicon is the least reactive element of the period 3.

Explanation:

Bezzdna [24]4 years ago
4 0

Answer:

Silicon

Explanation:

Silicon (symbol Si) is a group 14/period 3 metalloid. It is less reactive than its chemical analog carbon, the nonmetal directly above it in the periodic table, but more reactive than germanium, the metalloid directly below it in the table.

You might be interested in
How does a chemical equation model a chemical reaction
ale4655 [162]

Answer:

reactant + reactant = product + product

Explanation:

(pretend = is the arrow)

the reaction is shown in the equation by modelling how the reactants react with eachother to form the products on the other side of the arrow

4 0
3 years ago
Can I get help??‍‍‍‍‍‍‍‍‍‍‍
marin [14]

Answer:

B

Explanation:

you r right it is b

8 0
2 years ago
Need help with question 10
BlackZzzverrR [31]

Answer:

I don't see answer 10 tho

6 0
2 years ago
A peach falls from a tree with an acceleration of 9.8 m/s2. The peach has a mass of
svlad2 [7]

Answer:

F = 0.0725 N

Explanation:

Given that,

The mass of peach, m = 7.4 g

We need to find the force acts on the peach when it falls from a tree. The force is given by :

F = mg

So,

F=7.4\times 10^{-3}\times 9.8\\\\F=0.0725\ N

So, the force is 0.0725 N.

5 0
3 years ago
A scientist adds heat to each of the following substances. Which will probably absorb the most heat before its temperature chang
Solnce55 [7]
A scientist adds heat to each of the following substances. Which will probably absorb the most heat before its temperature changes significantly?

50 g of liquid water 


A scientist discovers a new substance. The molecules of the substance form hydrogen bonds with each other. When the molecules lose a lot of energy, the hydrogen bonds hold them relatively far apart. Based on this information, what can the scientist infer about the substance?

It expands when it freezes.╖



Which of these best explains why a paper clip can float on water?


Water molecules near the surface produce more buoyant force than water molecules within the liquid.


Which of these best explains why the hydrogen atoms in a water molecule are attracted to Cl− ions in sodium chloride (NaCl)?


The hydrogen atoms have partial positive charges.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What structure do insects have for breathing (A) gills (B) tracheae (C) skin (D) lungs
    10·1 answer
  • Please help me thank you :)
    10·2 answers
  • How do convection currents cause the motion of tectonic plate
    7·1 answer
  • A farmer plants corn in nutrient rich soil. The corn plants absorb nutrients from the soil in order to grow and perform life pro
    8·1 answer
  • Which of the following most likely happens during a chemical change?
    7·2 answers
  • What is the energy change associated with 1.5 mole of D being formed? 
    6·1 answer
  • 4 pts
    14·1 answer
  • Which of the following is an exothermic reaction?
    7·2 answers
  • Please help. I am putting the rest of my points on this because i need this completed. see attached file
    8·1 answer
  • 22. Which of the following unit symbols apply a x1000 multiplication factor?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!