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katrin [286]
4 years ago
9

Balancing equations

Chemistry
1 answer:
Bad White [126]4 years ago
7 0
Make sure you numbers with variable are on one side and the numbers 

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write a balanced chemical reaction when heated aluminium metal react with solid copper oxide produce copper metal and aluminium
prohojiy [21]

Answer:

<h2>2Al + 3CuO ==> 3Cu + Al2O3</h2>

Explanation:

So let's break this chemical equation down into 2 parts - Reactants and Products

Reactants = Al + CuO

Products = Cu + Al2O3

So the Chemical Reaction will be

Al + CuO ==> Cu + Al2O3

So the balanced equation will be,

2Al + 3CuO ==> 3Cu + Al2O3

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3 years ago
How much of strontium-90 will be left after 40 hours if you start with 960 grams and the half-life is 10 hours?
zmey [24]

Answer:

5 hours

Explanation:

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2 years ago
Tyler measured the force of his grip. Which is the most likely reading?
Salsk061 [2.6K]

Answer:

190n

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7 0
3 years ago
What category is most of the elements part of
rjkz [21]

Answer:

transition metals

Explanation:

they're the elements in yellow in the picture

6 0
3 years ago
How many moles is 24 grams of carbon?
Alex
N=24/12
n=2

where n= no. of moles
6 0
3 years ago
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