What determines that an element is a metal?
a. the magnitude of its charge
c. when it is a group a element
b. the molecules that it forms
d. its position in the periodic table

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

How much energy is made when a pice of wood burns. how do you know

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90