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
Sauron [17]
3 years ago
14

What is the difference between a period and a group on the periodic table

Chemistry
2 answers:
Phantasy [73]3 years ago
7 0
A period is the colums goi
ng down on the periodic table, and the groups are the rows going across
mr_godi [17]3 years ago
4 0
Periods go left to right in a straight line.  Anything in the same ROW is a Period.
Groups are up to down.  These groups have the same number of outer shell electrons.  There are 12 groups.
You might be interested in
What is the molar mass of a gas if 0.102 g of the gas occupies 0.070 L at STP? a. 32.6g / mol b. 28.2 g/mol c. 40.0g / mol d. 47
alexgriva [62]

Answer:

A. 32.6 g/mol

Explanation:

First convert the volume of gas to moles using the ratio 1 mol / 22.4 L at STP.

0.070 L • (1 mol / 22.4 L) = 0.00313 mol

Now divide the grams of gas by the moles of gas:

0.102 g / 0.00313 mol = 32.6 g/mol

8 0
3 years ago
How are concentration and chemical reaction rate related?
dem82 [27]

Answer:

When the concentration of all the reactants increases, more molecules or ions interact to form new compounds, and the rate of reaction increases. When the concentration of a reactant decreases, there are fewer of that molecule or ion present, and the rate of reaction decreases.

Explanation:

7 0
3 years ago
Which connects the ovary and uterus? sperm duct, fallopian tube, urethra, vagina
Jlenok [28]

Answer:

fallopian tube

Explanation:

hope i helped <3

5 0
3 years ago
Read 2 more answers
The greater the [H*], the stronger the acid.<br> True<br> False
Law Incorporation [45]
Trueeeeeeeeeeeeeeeee!!!!!
4 0
3 years ago
A ball-and-stick model of a molecule of formaldehyde, ch2o, is made from the following components: what do the sticks represent?
9966 [12]

In chemistry, the ball-and-stick model is a molecular ideal of a chemical matter which is to expose both the three-dimensional position of the atoms and the bonds among them. The atoms are normally symbolise by spheres, join by rods which shows the bonds.

Formaldehyde forms formaldehyde structure bond it shares double bond with O2 atoms.

Formaldehyde also known as methanol .

Methanol is colourless.

It is flammable.

It is gas at room temperature.

Methanol having pungent odor and it is a volatile organic compounds.

It is made by the composition of Hydrogen, oxygen, and carbons.

To know more about Formaldehyde here :

brainly.com/question/14895085?referrer=searchResults

#SPJ4

6 0
1 year ago
Other questions:
  • Given 50.0 grams of Strontium, find grams of Phosphorus required for complete reaction
    14·1 answer
  • The primary function of the _______________ is to store and concentrate bile from the liver.
    7·2 answers
  • What is the percent of Li in Li3N ? Please!!
    15·2 answers
  • HELP QUICK!
    5·2 answers
  • A chemist prepares a solution of barium acetate by measuring out of barium acetate into a volumetric flask and filling the flask
    14·1 answer
  • Which describes a covalent bond?
    15·1 answer
  • How many elements are in this chemical formula? <br> 2(NH4)2SO4
    7·1 answer
  • Given the following skeleton equation, what are the coefficients for the chemicals in the reaction? __H20 + __ P4O10 = __ H3PO4
    5·1 answer
  • Two friends are discussing physical and chemical changes. Anna says that when you eat, it is a physical change because when you
    15·2 answers
  • 2) Imagine that a loudspeaker is producing quiet note with a low pitch
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!