Answer:
Ti
Explanation:
Ti is titanium and does not share any similar properties with the likes of Si, silicon and At, astatine.
- Titanium is a transition metal and a solid.
- Silicon and Astatine are non - metals.
- Silicon and Astatine also belongs to the p-block on the periodic table whereas Titanium is found on the d-block.
- Silicon and Astatine would prefer to take part in reactions where they can gain electrons because they are non metals whereas Titanium due to its metallic property would prefer a reaction where it can lose electrons.
Answer:
option d oxygen nitrogen and carbon dioxide can be classified elements hope ur help
Answer: 0.16 moles
Explanation: According to Avogadro's law, 1 mole of every gas at STP occupies a volume of 22.4 Liters.
Given: Volume occupied = 3.55 L
From Avogadro's law,
22.4 L of 
corresponds to= 1 mole
3.55 L of correspond to=
E. decomposition
hope this helps!
Sodium has a mass number of 23amu. Since sodium has 11 protons, the number of neutrons must be 23 – 11 = 12 neutrons.
