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
Andrej [43]
3 years ago
5

Do you think that humans are more likely to visit another

Chemistry
1 answer:
Darina [25.2K]3 years ago
7 0

Answer:

terrestrial planets have a higher density than Jovian planets

You might be interested in
A three-step mechanism has been suggested for the formation of carbonyl chloride: Step 1: Cl2 → 2 Cl Step 2: Cl + CO → COCl Step
ladessa [460]

Answer:

COCl species is an intermediate in the mechanism.

Explanation:

Intermediates are those chemical species which only appears for a short time in a course of a chemical reaction. They act as product and reactant during the reaction. Also they do not appear in overall chemical reaction.

Step 1: Cl_2\rightarrow 2 Cl

Step 2: Cl + CO\rightarrow COCl

Step 3: COCl + Cl_2\rightarrow COCl_2 + Cl

Overall reaction :

2Cl_2+CO\rightarrow COCl_2+2Cl

As we can see that all the chemicals are present in the overall reaction beside COCl.

COCl species is an intermediate in the mechanism.

8 0
3 years ago
It requires two sticks of butter to make a batch of 20 cookies. How much butter will it take to make 150 cookies?
liq [111]

Answer:

It would take 15 sticks of butter

Explanation:

2 divided by 20 is 0.1

0.1 is how much butter for 1 so now we multiply that by 150

0.1 x 150 = 15

Therefore, you would need 15 sticks of butter for 150 cookies

6 0
3 years ago
What is the heat of combustion per mole of quinone?
Lesechka [4]
A 2.200-g sample of quinone (C6H4O2) is burned in a bomb calorimeter whose total heat capacity is 7.854<span> kJ/°C. The temperature of the calorimeter increases from 23.44 to </span>30.57 °C<span>. </span>
4 0
3 years ago
A 220.0-mL sample of helium gas is in a cylinder with a movable piston at 105 kPa and 275K. the piston is pushed until the sampl
nignag [31]
Using the general gas equation:

P₁V₁/T₁ = P₂V₂/T₂

(105*220)/275 =   (P₂*95)/310

(105*220)*310/275  = P₂*95

 (105*220*310)/(275*95)  =  P₂

       274.11        =  P₂

       P₂  = 274.11 kPa

       New Pressure =  274.11 kPa 
3 0
4 years ago
How many moles of AlCl3 are produced
Leto [7]

The correct answer is 124 ✌

6 0
3 years ago
Read 2 more answers
Other questions:
  • 4. The combined forces acting on an object make up the________
    7·1 answer
  • How many moles of sodium chloride are present in 1.0 l of a 5.5 m solution of sodium chloride in water?
    11·2 answers
  • A compound is found to have an empirical formula of CH2O. If its molecular mass is 60.0 g/mol, what is its molecular formula?
    14·1 answer
  • Which has greater mass, 1 mole of iron atoms or 1 mole of lithium
    9·1 answer
  • What are 4 general properties of matter?
    11·2 answers
  • Marine organisms that are well adapted to drastic changes in salinity would most likely be found in which environment?
    8·2 answers
  • • What type of rock is used for radiometric dating, Why?
    14·1 answer
  • How many molecules of nitrogen gas are found in 0.045 L of nitrogen gas at STP
    7·1 answer
  • I just need help on 4 and 5 please ​
    6·1 answer
  • Katie wants to do an experiment to test what factors affect the growth rate of sunflowers. She plants two groups of sunflower se
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!