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Questions in chemistry

[Done] Why do convection currents form?

[Done] Why is air pressure greater at the poles?

[Done] Balance the following equation: \[ \text{Cl}_2 + \text{Al} \rightarrow \text{AlCl}_3 \]

[Done] What are the products when ammonia (NH3) decomposes according to this equation? \[ NH_3 \] (Note: The equation is incomplete. Please ensure the decomposition equation is fully provided for a complete question.)

[Done] Why are critical thinking and skepticism important to scientific inquiry?

[Done] 1. How many minutes are in 180.0 days? 2. How many grams are equivalent to [tex]1.80 \times 10^{-4}[/tex] tons (English tons)? 3. Sixty-two months is equivalent to how many seconds?

[Done] What process takes place before an article is published in a scientific journal?

[Done] How many grams of [tex]$CO_2$[/tex] are produced when 80.0 g of [tex]$O_2$[/tex] react with 13.2 g of [tex]$C_3H_8$[/tex] according to the following equation? [tex]C_3H_8 + 5O_2 \rightarrow 3CO_2 + 4H_2O[/tex]

[Done] Which anion will form a precipitate with [tex]Ca^{2+}[/tex]?

[Done] Which of the following is the correct formula for potassium bromide? A. \( K_2Br \) B. \( KBr_2 \) C. \( KBr_3 \) D. \( KBr \)