HCO3− + H2S → H2CO3 + HS−
In the reaction above, what is the Bronsted-Lowry acid?

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?