Given that . atb =q² b ²
find the value of x in
7*4
do for mi this pliz and working

The rules of engagement (roe) working group is often used to (select all that apply.)

Based on its chemical properties, identify the position of each chemical family on the periodic table.

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)