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abruzzese [7]
4 years ago
6

What is an isotope?

Chemistry
1 answer:
Harman [31]4 years ago
6 0

Answer:The answer is C:two or more forms of an atom that contain different numbers of neutrons. An isotope is when there are different forms of an atom, in terms of neutrons. Not to be confused with cations or anions, which are atoms with a difference of electrons or protons, making them charged.

Explanation: I took chemistry in 6th grade.

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Which of the following is more soluble in water, methanol (CH3OH), or CH2I2(l).
Alla [95]

Answer:

CH3OH

Explanation:

has hydroxide ions

4 0
3 years ago
A bowling ball rests on the floor. The bowling ball is given a push.
lyudmila [28]

Answer:

A. It will move.

8 0
3 years ago
Isopropanol burns in oxygen to yield carbon dioxide, water, and heat. Which word equation best represents this chemical reaction
Marianna [84]
<h3>Answer:</h3>

                      2 C₃H₈O  +  9 O₂    →    6 CO₂  +  8 H₂O

<h3>Explanation:</h3>

This is the combustion reaction in which Isopropanol, an organic compound is burnt in the presence of Oxygen to produce Carbon dioxide and water vapors.

The General reaction is as,

                Isopropanol  +  Oxygen    →    Carbon dioxide  +  Water

Chemical formulae of above compounds and molecule are,

Isopropanol =  C₃H₈O

Oxygen  =  O₂

Carbon Dioxide  =  CO₂

Water  =  H₂O

Hence, the balance chemical equation can be written as,

                      2 C₃H₈O  +  9 O₂    →    6 CO₂  +  8 H₂O

4 0
3 years ago
Read 2 more answers
PLEASE HELP!!!!!<br><br> Calcium hydroxide is _____.<br><br> an acid<br> a base<br> a neutral
Bingel [31]
I believe it is a base!
4 0
3 years ago
Read 2 more answers
What will be the equilibrium temperature when a 245 g block of lead at 300oC is placed in 150-g aluminum container containing 82
loris [4]

Answer:

The correct approach is "12.25°C".

Explanation:

Given:

Mass of lead,

mc = 245 g

Initial temperature,

tc = 300°C

Mass of Aluminum,

ma = 150 g

Initial temperature,

ta = 12.0°C

Mass of water,

mw = 820 g

Initial temperature,

tw = 12.0°C

Now,

The heat received in equivalent to heat given by copper.

The quantity of heat = m\times s\times t \ J

then,

⇒ 245\times .013\times (300-T) = 150\times .9\times (T-12.0) + 820\times 4.2\times (T-12.0)

⇒             3.185(300-T) = 135(T-12.0) + 3444(T-12.0)

⇒             955.5-3.185T=135T-1620+3444T-41328

⇒                         43903.5 = 3582.185 T

⇒                                  T = 12.25^{\circ} C

3 0
4 years ago
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