The answer is diagram A.
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Answer:false
Explanation:matter cannot be created or destroyed in a chemical reaction it is rearranged
Answer:
Both gives hydroxides, but
Calcium reacts with water to give calcium hydroxide Ca(OH)2. this product is slightly soluble in water.
Aluminium is less reactive than Ca, so it reacts with only steam, to give aluminium hydroxide Al(OH)3. This product is insoluble in water.
The answer is 0784 the second one
Because it contains the weak base BrO which makes it a weak acid even though HBr is a strong acid