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
mina [271]
2 years ago
14

How much heat is needed to raise a 0.30 g piece of aluminum from 30.C to 150C? The specific heat of aluminum 0.900j/gC

Chemistry
1 answer:
OLEGan [10]2 years ago
8 0

Answer:

hi

Explanation:

You might be interested in
A block of ice with a total mass of of 25 grams is beginning to melt. How will this physical change affect the mass of the block
NISA [10]
It does not affect the mass, it only affects the outwards appearance of the ice/water. 
7 0
3 years ago
What is the molecular formula of the molecule that has an empirical formula of CH2O and a molar mass of 120.12 g/mol
ZanzabumX [31]

Answer:

C4H8O4

Explanation:

Let (CH20)x

C=1*12.01=12.01     (12.01, 1.01, 16.00 Avg mass of elements)

H=2*1.01=2.01

O=1*16.00=16.00

12.01 + 2.01 + 16.00 = 30.03

120.12/30,03=4

==> (CH2O)4 = C4H8O4

5 0
3 years ago
Suppose you have 300.0 mL of a 0.450 M sodium hydroxide solution.
icang [17]

Answer:

135 moles

Explanation:

300*0.45

= 135

PLS GIVE BRAINLIEST

7 0
3 years ago
Read 2 more answers
Which is the balanced equation for V205 + Cas - CaO + V S.?
barxatty [35]

Answer:c

Explanation:

7 0
4 years ago
Gaseous water molecules condense when they _______. Liquid water molecules evaporate when they _______.
ruslelena [56]

Answer : Gaseous water molecules condense when they cooled. Liquid water molecules evaporate when they heated.

Explanation :

Condensation : It is a process in which a phase changes from gaseous state to liquid state. This process occurs when the water molecules in the air cool down and they join together to form liquid water.

Evaporation : It is a process in which a phase changes from liquid state to gaseous state. This process occurs when the water is heated, the molecules in the water move and vibrate quickly that they escape into the atmosphere as water vapor.

3 0
4 years ago
Other questions:
  • A solution containing equal numbers of hydrogen ions and hydroxide ions is
    9·1 answer
  • (I’m timed please help) What occurs during a solar eclipse? Check all that apply
    14·2 answers
  • A certain second-order reaction (B→products) has a rate constant of 1.30×10−3 M−1⋅s−1 at 27 ∘C and an initial half-life of 224 s
    13·1 answer
  • What happens to energy during a phase change
    15·1 answer
  • Radiation is a measure of average kinetic energy of particles in an object true or false ​
    14·1 answer
  • Delocalization which occurs through overlap between stigma and p orbitals
    6·1 answer
  • What volume of 1.50 mol/L stock solution is needed to make 125 mL of 0.60 mol/L solution?
    12·1 answer
  • Which type of bonds does potassium form? Which type of bond is most<br> common?
    6·1 answer
  • How many mol of Cl are in 10.0 g of Cl? The molar mass of Cl is 35.45 g/mol
    15·2 answers
  • Consider the following representation of a reaction mechanism.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!