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
Orlov [11]
3 years ago
8

The atomic radius of main group elements generally increases down a group because

Chemistry
1 answer:
Pachacha [2.7K]3 years ago
8 0

The atomic radius of main group elements generally increases down a group because as there are more electrons they are farther away from the nucleus and the electrons closer to the nucleus shield the outer electrons from the protons for attraction.

You might be interested in
Need help with this chemistry homework
Elza [17]

Answer:

10.0 ml and 35.0ml respectively

Explanation:

if A=10.0ml let B be x

Now,

Lets assume the pan is balanced

then,

x = 10.0 ml

Therefore B= 10.0 ml

[Repeat the same process in next question]

7 0
2 years ago
A certain liquid sample has a volume of 14.7 mL and a mass of 22.8 grams. Calculate the density.
ira [324]
M = 22.8 g
V = 14.7 mL
ρ - ?

ρ = m/V
ρ = 22.8/14.7 = 1.55 g/mL

4 0
3 years ago
True or False. Star gazing is a pretty popular hobby in today's world.
ValentinkaMS [17]

Answer:

yes (true)

Explanation:

Star gazing has started to become a more popular hobby in todays world due to the pandemic

7 0
2 years ago
Read 2 more answers
The respiration rate of a goldfish is measured. The goldfish is then placed in cold water and the respiration rate is measured a
Ivenika [448]

Answer:

Temperature of the water

Explanation:

In every study, there must be independent and dependent variables. An independent variable is the variable that is changed in order to obtain a response. In this case, the temperature of the water is being changed, the response in this experiment is the respiration rate of the goldfish.

Thus the respiration rate of the goldfish is the dependent variable because it is controlled by the temperature of the water and changes accordingly.

Summarily, the independent variable is the temperature of the water while the dependent variable is the respiration rate of the goldfish.

4 0
2 years ago
Which statement applies to transverse waves?
11Alexandr11 [23.1K]

Answer:

the waves have a trough

Explanation:

just took the test on edg.

6 0
3 years ago
Read 2 more answers
Other questions:
  • When 15.6 g of fluorite (caf2) reacts with excess sulfuric acid, hydrogen fluoride gas is collected at 709 torr and 25.5°c. sol
    5·1 answer
  • The half-life for the radioactive decay of calcium-47 is 4.5 days. how many half-lives have elapsed after 27 days?
    11·2 answers
  • What is the molas mass of lithium oxide li2o
    14·2 answers
  • 22.5 mL of an HNO3 solution were titrated with 31.27 mL of a .167 M NaOH solution to reach the equivalence point. What is the mo
    10·1 answer
  • When does phenolphalien turn pink
    8·1 answer
  • When the following two solutions are mixed:
    12·2 answers
  • A 2-day-old newborn male is diagnosed with congenital lactic acidosis because of a defective electron transport protein. This de
    7·1 answer
  • What is the purpose of the arrow in a chemical equation? A. It indicates the direction in which the reaction occurs. B. It separ
    7·2 answers
  • How would one go about solving this?? Thank you. ​
    12·1 answer
  • In this equation, what should be the coefficients of the reactants and products?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!