Which metal reacts spontaneously with NiCl2(aq)?

B) Cu (s) is metal that reacts spontaneously with NiCl2 (aq). technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium. A scuba diver releases spherical air bubble of diameter 3 cm, from a depth of 14 m.

Explanation:

answer: they produce more slow than unicellular organisms.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.