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
Tpy6a [65]
3 years ago
8

NEED HELP QUICKLY!

Chemistry
1 answer:
dedylja [7]3 years ago
7 0

Answer: 1: The density of krypton at STP is 3.74 kg/m3 , or 0.00374 g/cm3 at STP of 0oC (273.15 K) and 1 atm

2:100.1

You might be interested in
Chemicals are classified as health hazards when they pose which of the following hazardous effects?
AlexFokin [52]

Answer:

poisoning, breathing problems, skin rashes, allergic reactions, allergic sensitisation, cancer, and other health problems from exposure.

Explanation:

many hazardous chemicals are also classified as dangerous goods.

4 0
3 years ago
What is meant by chemical combination? what are the laws of chemical combination?​
balu736 [363]

Answer:

In simple terms, this law states that matter can neither be created nor destroyed. In other words, the total mass, that is, the sum of the mass of reacting mixture and the products formed remains constant.

Explanation:

please give me brain list and follow

7 0
3 years ago
To make a 2.0-mole solution, how many moles of solute must be dissolved in 0.50 liters of solution?
Flauer [41]

There are a number of ways to express concentration of a solution. This includes molarity. Molarity is expressed as the number of moles of solute per volume of the solution. The concentration of the solution is calculated as follows:

 Molarity = 2.0 mole / L solution

<span>2.0 mole / L solution ( 0.50 Liters ) = 1 mole solute</span>

<span>The correct answer is the third option. One mole of solute needed to make 0.50 liters of 2M solution.</span>

3 0
4 years ago
What would happen if you didn't have chemical energy in your body
astra-53 [7]
You would die. Nothing would work. Every single cell in your entire body would fail, and you would cease living in an instant.
8 0
3 years ago
How many total atoms are present in C6H12O6?
stealth61 [152]

Answer:24 atoms

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Why did hurricane Katrina slow down at data point 7 ?
    5·1 answer
  • Approximately 1.0g of caffeine will dissolve in 28ml of methylene chloride and in 46ml of water. calculate the distribution coef
    10·1 answer
  • How many grams of the excess reactant remain assuming the reaction goes to completion and that you start with 15.5g of na2s and
    14·2 answers
  • An atom is described as a nucleus of protons and neutrons surrounded by a(n)
    14·2 answers
  • Hydrogen gas and bromine gas react to form hydrogen bromide gas. How much heat (kJ) is released when 155 grams of HBr is formed
    8·1 answer
  • Are plants abiotic or biotic
    13·1 answer
  • What is its density in kilograms per cubic meter?
    11·1 answer
  • What are the main functions of the human skeletal system?
    7·2 answers
  • HELP DUE SOON!
    14·1 answer
  • Calculate the freezing point (0°C) of a 0.05500 m aqueous solution of glucose.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!