answersLogoWhite

0

Chemistry

User Avatar

Rosalee Bergstrom

Lvl 10
2y ago
5.0
1 Review
Add a rating

Rate this Study Guide:

Cards in this guide (12)
The quantum model suggests that electrons

are in probable cloud locations.

Fluorine chlorine and bromine all have seven valence electrons Which element has the largest atomic radius

bromine

Hydrogen lithium and sodium all have one valence electron Which element has the smallest atomic radius

hydrogen

The volume of a cube depends on what

The volume of a cube depends on the length of its side.

How many more valence electrons does magnesium need to have a full outer valence shell

it needs six more electrons to have a full outer valence shell.

What is the radius of a circle if the area is 7850

The equation for the area A of a circle is A = pi*r2, where r is the radius of the circle. If you plug in 7850 for the area, you get pi*r2 = 7850. Assuming pi = 3.14, the equation then simplifies to r2 = 7850/3.14 = 2500. Taking the square root of both sides gives you the radius r as 50.

What type of bonds hold separate water molecules together

Hydrogen bonds.

Water molecules H2O have covalent bonds holding the hydrogen atoms to the oxygen. Between water molecules there are hydrogen bonds.

Why do elements in the top right corner have high ionization energies

The elements in this part of the periodic table want to gain electrons to get to a noble gas configuration - not lose them. To lose electrons is very energetically unfavorable (high ionization energies).

What group of elements has seven valence electrons

The Halogens have seven valence electrons.

Which term describes the set of all possible input values for a function

domain

The volume of a cube depends on the length of its sides. This can be written in function notation as v(s). What is the best interpretation of v(3) 27

3 sides of the cube have a total length of 27 feet

What The cost of a pumpkin depends on its weight. shows this idea expressed in function notation

Cost = f(Weight)

Related study guides

The volume of a cube depends on what

What is the area of a cirle with a radius of 5 in

What are the canonical and standard forms

A yard is equal in length to three feet The function Fy takes a measurement in yards as input and returns a measurement in feet as output What input will return a value of 27

➡️
See all cards
1.0
1 Review

The volume of a cube depends on what

What is the area of a cirle with a radius of 5 in

What are the canonical and standard forms

A yard is equal in length to three feet The function Fy takes a measurement in yards as input and returns a measurement in feet as output What input will return a value of 27

➡️
See all cards
No Reviews

The volume of a cube depends on what

What is the area of a cirle with a radius of 5 in

What are the canonical and standard forms

A yard is equal in length to three feet The function Fy takes a measurement in yards as input and returns a measurement in feet as output What input will return a value of 27

➡️
See all cards
No Reviews

What does h

What is the area of a cirle with a radius of 5 in

A yard is equal in length to three feet The function Fy takes a measurement in yards as input and returns a measurement in feet as output What input will return a value of 27

The speed of a computer depends on the amount of memory

➡️
See all cards
5.0
1 Review

Chemistry

12 cards

Which of these elements has the smallest atomic radius

What is 0.000098 in scientific notation

Which term describes the describes the disorder of random molecular motion

Does H2 have a molecular dipole moments

➡️
See all cards
No Reviews