Write the empirical formula for 0.0800 moles of Ba, 0.0800 moles of S and 0.320 moles of O

chemical properties are the characteristic of matter which can only be observed by changing the chemical identity of a sample like flammability reactivity and toxicity.

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

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a electronegativity decreases beacuse the size of nucleus is bigger.