10 is mixture of elements and compounds
11 is compound
12-15 are mixture of compounds
<h3>A. an acidic............</h3>
Answer:
Explanation:
mass = 400 grams * [1 kg/1000 grams] = 0.400 kg
c = 387 Joules / (oC * kg)
Δt = 55 - 30 = 25 oC
E = m*c * Δt
E = 0.4 * 387 * 25
E = 3870 Joules
Answer:
A non example of a galaxy is a star
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Note : Because Many of My Dreams came true and I realized.