Lurf shows helium. Jeptum shows oxygen. Noofnog shows neon. Phleegum shows sodium. Vorkel shows silicon. Dogzall shows chlorine. The metalloid is Vorkel.
Hope it helps
The answer is: Aststine (At)
Here are the solutions
1. Double replacement
2. Combustion
3. Single replacement
4. Synthesis
5. Decomposition.
Answer:
hey, it's B
Explanation:
1 mol= 6.022×10²³ ions
0.2 mol= 0.2 × 6.022 × 10²³ ions
It's 6.
2(NH4)3PO4
The three outside the parenthesis means 3 NH4 groups. The coefficient of 2 means two entire formula units of 2(NH4)3PO4
That's 6 NH4 groups (2 x 3) making 6 N atoms.
How many H atoms? 4 x 3 x 2 = 24
2 P and 8 O