A. dissolution → dryness → filtration → evaporation B. filtration → sublimation → evaporation → dryness C. sublimation → dissolution…
A. an increase in the tendency to lose an electron B. an increase in chemical reactivity C. a decrease in…
A. calcium B. chlorine C. oxygen D. nitrogen Correct Answer: Option D - nitrogen
A. 62.5 g B. 40.0 g C. 6.3 g D. 2.5 g Correct Answer: Option A - 62.5 g Explanation…
A. nearly equal masses with a release of energy and radiation B. equal masses with a release of energy C.…
A. 50.0 dm³ B. 84.0 dm³ C. 28.0 dm³ D. 56.0 dm³ Correct Answer: Option D - 56.0 dm³ Explanation…
A. oxygen is consumed B. heat is supplied C. a reversible process occurs D. a new substance is formed Correct…
A. neutral non-metal B. metallic ion C. non-metallic ion D. neutral metal Correct Answer: Option B - metallic ion
A. supersaturated B. concentrated C. unsaturated D. saturated Correct Answer: Option D - saturated
A. one positive end and one neutral end B. one positive end and one negative end C. two negative ends…