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
gizmo_the_mogwai [7]
3 years ago
11

True or false Compounds link up to make elements

Chemistry
1 answer:
RSB [31]3 years ago
6 0
This is false because a compound can have only one element.
You might be interested in
What compounds make up the cells and other structures of organisms and carry out what process?
masya89 [10]

Answer:

Biochemical compounds make up the cells and other structure of organism and carry out life processes.Carbon is the basic of all biochemical compounds so carbon carried life process on the earth

3 0
2 years ago
The amount of heat involved in the synthesis of 1 mole of a compound from its elements, with all substances in their standard st
kvasek [131]
Given:

1 mole of compound synthesized from its elements
Temperature of the substances in their standard states = 25 degrees Celcius

First, gather data from reference books on the standard heats of formation of the elements. Then set up a balanced equation for the reaction. From there, calculate the heat of reaction. 

4 0
3 years ago
Read 2 more answers
Is sulfuric acid used to shine jewelry?
kobusy [5.1K]
I don’t know this answer
5 0
3 years ago
Read 2 more answers
A rigid container of O 2 has a pressure of 340 kPa at a temperature of 713 K. What is the pressure at 273°C ?
Vinvika [58]

Answer:

260 kPa

Explanation:

To answer this problem we can use <em>Gay-Lussac's law</em>, which states that at a constant volume (such as is the case with a rigid container):

  • P₁T₂=P₂T₁

Where in this case:

  • P₁ = 340 kPa
  • T₂ = 273 °C ⇒ 273 + 273.16 = 546 K
  • P₂ = ?
  • T₁ = 713 K

We <u>input the data</u>:

  • 340 kPa * 546 K = P₂ * 713 K

And <u>solve for P₂</u>:

  • P₂ =  260 kPa
5 0
3 years ago
Daniella found an iron metal cube. The volume of the cube is 20 cm3 as shown below.
cluponka [151]

Answer:b) 2.53

Explanation:

5 0
3 years ago
Other questions:
  • How many moles are in 1.35 x10^23 representative particles of Fluorine?
    11·2 answers
  • What are the branches of chemistry and their definition?
    5·1 answer
  • A solution which has a concentration that exceeds its predicted solubility at a certain temperature and pressure would be —
    10·2 answers
  • Calculate the volume of 12.0 g of helium at 100°c and 1.2 atm
    15·1 answer
  • How many grams are in 1.2 moles of helium
    10·1 answer
  • How to determine the moles of a compound using volume?
    14·1 answer
  • Only need help with Bottom part
    5·1 answer
  • Mariyam, a marine biologist, measures the length of a great white shark at 4.5 m long and its teeth at an average of 50 mm long.
    6·1 answer
  • 30 points! pls help me! (question is in image) explanation needed!!!
    7·2 answers
  • Which one of the following would form a precipitate when mixed with LiOH?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!