Answer:
Protons - positive charge located in the nucleus
Neutrons - neutral charge located in the nucleus
Electrons - negative charge located outside the nucleus (they orbit)
Add gelatin and let it boil, then put it in the freezer for 30 minuets
Answer:
0°C and 1 atm
Explanation:
This are the conditions of temperature and pressure defined by IUPAC as standard.
But also, the definition used by the NIST considerates a temrperature of 20°C and a pressure of 1 atm
<span>d.2HNO3 (aq) + Sr(OH)2 (aq) → 2H2O (l) + Sr(NO3)2(aq)
4H </span>4H
8O 8O
2N 2N
1Sr 1Sr<span>
</span>
