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erica [24]
3 years ago
12

14 Copper(II) oxide reacts with hydrogen.

Chemistry
1 answer:
e-lub [12.9K]3 years ago
6 0

Answer:

B

CuO

H2

Explanation:

hydrogen will oxidized to form water

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What are some sources of error associated with electroplating​
BARSIC [14]

Answer:

Cold Shuts. Cold shuts are one of the most common defects found in materials sent for electroplating.

Pitting

Sharp Edges

Cleavage Points

Unclean Manufacturing

Loss of Adhesion

Cracking After Plating — Hydrogen Cracking

Dull and Hazy Deposits in Plating.

Explanation:

5 0
3 years ago
In J.J. Thomson's plum pudding model of the atom, the plums represent
Maksim231197 [3]
The answer is A. The “plums” or the “raisins” of the pudding are the electrons. The actual “pudding” is the nucleus, which is made up of protons and neutrons, so it is a large positively charged mass.
Hope this helps!!! ^v^
8 0
3 years ago
¿Por qué se generan rayos (tormenta eléctrica) cuando un volcán hace erupción ?
rosijanka [135]

Answer:

Los relámpagos volcánicos surgen de la colisión y fragmentación de partículas de ceniza volcánica (y, a veces, hielo), que generan electricidad estática dentro de la columna volcánica, lo que lleva al nombre de tormenta eléctrica sucia. La convección húmeda y la formación de hielo también impulsan la dinámica de la pluma de erupción y pueden desencadenar rayos volcánicos. por cierto utilicé un traductor espero que esto ayude ^^

Explanation:

5 0
3 years ago
2 moles Na = ______ atoms Na. I need help to figure out the number of atoms in Avogadro's number
Reil [10]

Answer:

12.044 x 10^23 atoms Na

Explanation:

1 mol Na has 6.022 x 10^23 atoms of Na

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4 0
2 years ago
Read 2 more answers
Luca wants to identify and quantity the chemicals causing air pollution in a city, but he is using a manual air sampler to colle
xenn [34]

Answer

Manual samplers are prone to effects of temperature, speed of wind and air concentrations.

Explanation

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3 years ago
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