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Sonbull [250]
3 years ago
7

What kind of metal is Cu?

Chemistry
1 answer:
patriot [66]3 years ago
7 0

Answer: Transition metal

Explanation: Copper is definitely a transition metal because the Cu2+ ion has an incomplete d level.

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Which statements describe the elements? Which ones are true and which ones are false?
Alchen [17]

Answer:

Explanation:

Uma declaração verdade é identificada pelo de ela afirmar a verdade diferente das outras opções

8 0
3 years ago
Plants respire only during the day
disa [49]
False, they respire all the time including nighttime 
3 0
3 years ago
How does reducing the temperature of chemical reaction affect the rate at which it occurs?
Licemer1 [7]

Answer:

When you lower the temperature, the molecules are slower and collide less. That temperature drop lowers the rate of the reaction. When you increase the pressure, the molecules have less space in which they can move. That greater density of molecules increases the number of collisions.

Explanation:

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3 years ago
Read 2 more answers
What’s the oxidation number of k2so4
yarga [219]
K2so4
the oxidation  number of sulphur
2[1]+s+4[-2]=0
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3 0
3 years ago
Simplify the ratio 32:21 in its simplest form ..show your working​
makvit [3.9K]

Answer:

32/21

Explanation:

Find the GCD (or HCF) of numerator and denominator. GCD of 32 and 21 is 1.

32 ÷ 121 ÷ 1.

Reduced fraction: 3221. Therefore, 32/21 simplified to lowest terms is 32/21.

8 0
3 years ago
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