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
mel-nik [20]
3 years ago
7

Element X is more reactive than lithium and magnesium but less reactive than potassium. Which element is most likely to be X?

Chemistry
1 answer:
PilotLPTM [1.2K]3 years ago
3 0

Answer:

It is Likely to Be Sodium (Na) coz as You Down The group the reactivity increase

You might be interested in
What are the smallest organelles in cell that are not enclosed in a membrance and they make protien
levacccp [35]
Ribosomes.ribosomes are small structures where proteins are made.Although they are not enclosed within a membrane,they are frequently considered organelles. Hope it helps :)
4 0
3 years ago
Why are plastic building blocks good for building molecules
9966 [12]
Plastic building blocks are good for building molecules because of some useful properties which they possess. For instance, plastic are flexible, they can be easily manipulated and can be made into any shape, size and combination. They can also be produced using different colors. Because of these features, they can be used to build and to explain how molecules behave.
5 0
3 years ago
Read 2 more answers
1s22s22p63s23p64s13d10 which element is this
Sholpan [36]

Answer:

Copper

Explanation:

5 0
3 years ago
Blood ph is kept near a value of 7.3 - 7.5 because of
Ede4ka [16]

Answer:  Neutral Value

Explanation:  pH of the blood is maintained at 7.0 to 7.5that is neutral value.

This is because if the pH of the is lower than the maintained value then it will become acidic .

Acidic pH can cause the medical urgency known as acidosis leading to vomiting, diarrhea etc.

If the pH becomes higher, then the blood will become basic in nature and it can also leas to the death of the person.

That is why the pH of the blood is maintianed at neutral value of 7.0 to 7.5

5 0
3 years ago
Read 2 more answers
What would be the voltage (Ecell) of a voltaic cell comprised of Cd(s)/Cd2+(aq) and Zr(s)/Zr4+(aq) if the concentrations of the
lutik1710 [3]

Answer:

1.05 V

Explanation:

Since;

E°cell= E°cathode- E°anode

E°cathode= -0.40 V

E°anode= -1.45 V

E°cell= -0.40-(-1.45) = 1.05 V

Equation of the process;

2Zr(s) + 4Cd^2+(aq) ---->2Zr^4+(aq) + 4Cd(s)

n= 8 electrons transferred

From Nernst's equation;

Ecell = E°cell - 0.0592/n log Q

Ecell= E°cell - 0.0592/8 log [0.5]/[0.5]

Since log 1=0

Ecell= E°cell= 1.05 V

3 0
3 years ago
Other questions:
  • Why would 18 be wrong for the atomic mass of an atom with 6 neutrons, 6 electrons, 6 protons?
    12·1 answer
  • How many electrons in an atom can share the quantum numbers n=2, l=1 and ml=1?
    7·2 answers
  • 1. If in the following diagram the substance is in solid form during stage 1, at what stage do the particles have no intermolecu
    13·2 answers
  • A community needs more electrical energy. The community is located in an
    15·2 answers
  • How many Joules are needed to raise 29.4g of aluminum from 32.0°C to 92.0°C? (The specific heat of aluminum is 0.900J/g °C)
    14·1 answer
  • How are two atoms of the same element alike?
    10·1 answer
  • How can I identify when the reaction is in equilibrium
    13·1 answer
  • Two ways the atmosphere can be divided
    7·1 answer
  • Which element has a mass number of 32?
    13·1 answer
  • What is the F-Xe angle in the molecule - F; Xe * F_{2} (Xe has three lone pairs of electrons )?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!