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
garik1379 [7]
3 years ago
6

In terms of atomic structure, explain why the first ionization energy K is less than that of Ca ?

Chemistry
1 answer:
GalinKa [24]3 years ago
4 0
K is less than Ca because if you are looking at the periodic table, the trend going from left to right, the ionization energy is increasing.
You might be interested in
Give the quantum values of n,l,m and s for nitrogen
sweet [91]
L = 0 to n-1. Hence, it can have values 0, 1, 2. 

<span>m = -l to +l. Hence, it can have values -2, -1, 0, 1, 2 </span>

<span>s = +1/2 and -1/2</span>

4 0
3 years ago
Which of the following statements is NOT true about practice?
Reil [10]
Where is the following statements??
7 0
2 years ago
Read 2 more answers
PLEASE HELP I BEG
Gwar [14]

Answer:

1.Velocity and pitch

2.The unit of vibration is hertz. The number of oscillations of an oscillating body per second is known as frequency. Complete step by step answer: The time taken by a vibrating body to complete one vibration is time period.

3.Frequencies above 20,000 Hz are known as ultrasound.

5 0
3 years ago
A Snickers bar contains 27.0 g of sugars (carbohydrates), 4.0 g of protein and 12.0 g of fat. How many food calories (Cal) are c
amm1812

Answer:

There are 232 calories in the bar

Explanation:

Carbohydrates and protein are both 4 calories per gram, while fat is 9 calories per gram.

27*4=108\\4*4=16\\12*9=108\\108+108+16=232

4 0
2 years ago
Which kind of force is a dipole-dipole force?
dexar [7]

Answer:

Explanation:

Types of Attractive Intermolecular Forces. Dipole-dipole forces: electrostatic interactions of permanent dipoles in molecules; includes hydrogen bonding.

This is all I can think of, I hope this has helped you.

-QueenBeauty666-

7 0
3 years ago
Read 2 more answers
Other questions:
  • If a solution of glucose has a concentration of 0.500 M, how many moles of are in 8.00 L of
    10·1 answer
  • What have all living things evolved from?
    14·2 answers
  • I tried finding the answer to this time and time again. I cannot find it. I hope someone can help me. What does photochemical sm
    13·1 answer
  • Which of the following has the most stable nucleus? <br><br> Fe<br><br> He<br><br> U<br><br> B
    7·1 answer
  • 4. How many atoms of copper are in 4,5 moles of copper (II) chloride?
    11·1 answer
  • Review the families and classification of elements in the periodic table. Based on this information, you would expect elements t
    12·2 answers
  • Aluminum hydroxide + nitric acid ➡ aluminum nitrate + water
    11·1 answer
  • The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
    13·2 answers
  • Un hidrocarburo tiene como composición en masa: C= 85.8% ; H= 14.2% . Como dato nos brindan que una molécula de este compuesto p
    7·1 answer
  • It is defined as the number of particles per mole of a substance. *
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!