Im sorry i dont know im sure someone will
It would be C
2 kg x 1000 g/kg x 1mol/18.02 x 6.03 kj/mol = 669kj
Answer:
Is soft
Explanation:
because concrete is hard ash so t hink flour would be safer
Answer:
Explanation:
exothermic reactions involve release of heat whereas endothermic reaction involve absorption of heat.