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
mrs_skeptik [129]
3 years ago
10

Two products of stars

Chemistry
1 answer:
Andre45 [30]3 years ago
4 0

Two properties of a star is luminosity and temperature.

You might be interested in
What is the molar mass of PCL3
antiseptic1488 [7]
The molar mass for PCL3 is 137.33 g/mol
8 0
3 years ago
What are the major storage reservoirs of carbon
AVprozaik [17]

Answer:

Check Explanation.

Explanation:

When we are talking about the reservoirs of carbon we mean the places where carbon are been stored. So, we will be considering the places where carbon can be stored in our planet. Remember that carbon is the 6th element in the periodic table or chart.

Within these Reservoirs, the carbon moves from one to another and that is called Carbon cycle. The reservoirs of carbon can be in the atmosphere, the lithosphere and in the biosphere.

(1). Carbon can be stored in the atmosphere as Carbondioxide,CO2.

(2). Carbon can be found on lithosphere in sedimentary rock such as limestone. Also, as components in fossil fuels.

(3). Carbon can be found in the biosphere as soil carbon.

5 0
3 years ago
Convert 125 kPa to atm<br><br>A. 12,700 atm<br><br>B. 0.164 atm<br><br>C. 1.23 atm​
JulijaS [17]

Answer:

c sounds like the most reasonable answer rember to always divide the pressure value by 101

6 0
3 years ago
A solution is 0.0433 m lif. what is the molarity of the solution if the density is 1.10 g/ml
Otrada [13]

Molarity is the number of moles of solute in one liter of solution whereas molality is the number of moles of solute present in 1 kilo gram of solution.

Molarity is denoted by M and molality denoted by m

m = (n) * (1000 /w_A) = 0.0433 m

M_B = 26 g /mol

W_A = 1 kg = 1000 g

(W_B /26) * (1000 /1000) = 0.0433

W_B = 1.12 g

Mass of solution

W_B + W_A = 1.12 + 1000 = 1001.12 g

Density of solution  = 1.1 g /mL

d = 1.1 = (W_B + W_A) /V  

1.1 = (1001.12) /V

V = 910.11 mL

molarity of solution is:

M = (n) * (1000 /V)

= 0.0433 /0.910 = 0.0474 M

Thus, moalrity of solution is 0.0474 M

5 0
3 years ago
PLEASE HELP!!!
matrenka [14]

Answer:

d = 0.84 g/cm³

Explanation:

Given data:

Mass of wood = 2.85 g

Volume of water = 20.0 mL

Volume of water + wood = 23.4 mL

Density of wood = ?

Solution:

Volume of wood = (Volume of water + wood ) - Volume of water

Volume of wood = 23.4 mL - 20.0 mL

Volume of wood = 3.4 mL

1 mL = 1 cm³

Density of wood:

d = m/v

d =  2.85 g / 3.4cm³

d = 0.84 g/cm³

7 0
3 years ago
Other questions:
  • The word elliptical refers to what type of shape?
    15·2 answers
  • What is the solubility in moles/liter for iron(III) hydroxide at 25 oC given a Ksp value of 2.0 x 10-39. Write using scientific
    15·2 answers
  • a 1kg rock is at a height of 100 meters. What is the rocks gravitational potential energy at 100 meters high
    6·2 answers
  • Discuss the function of cobalt in action of vitamin B12 and its derivatives and how cobaloximes serve as models for the biologic
    11·1 answer
  • How many moles of Oxygen (O) are in 20.15x10^25 atoms of O?
    7·1 answer
  • A tissue is a group of ____________ organized to perform a specific function.
    14·2 answers
  • true or false Rutherford's nuclear atomic model explains why electrons fall into and collide with the nucleus
    5·1 answer
  • The ester of honey and the test ​
    13·1 answer
  • PLEASE HELP!!! Which claim about the causes of air pollution and water pollution is true? A. the burning of fossil fuels causes
    9·2 answers
  • What is the graph that represents the relation between durability of titanium and temperature ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!