Answer:
I think it should be Hafnium which is Hf.
Answer:
Yes
Explanation:
There are in double dash :) ( = )
Scientists use curiosity, imagination, and previous scientific study to
create research questions and hypotheses to begin their investigations
into natural phenomenon. They use this process which formally is called
the scientific method to carefully construct experiments to guide
investigations of the world around them. Hope this helps!!
Answer:
(A) 50 °C
Explanation:
Ideal gas law:
PV = nRT
If pressure is held constant, then:
V₁ / T₁ = V₂ / T₂
Substituting values:
(5.30 kL) / (12 + 273 K) = (6.00 kL) / T
T = 323 K
T = 50 °C