To determine the most abundant isotopic form of an element, compare given isotopes to the weighted average on the periodic table.
Answer: i hope it helps or not
A car increases it's velocity from 0 m/s to 14 m/s in 2 seconds. Amis - Omls ... A racing car's velocity is increased from 44 m/s to 66m/s in 11 seconds. ... 25 km/hr. 1200 km/hr. 2 min. - Kinlarise. 6. A car accelerates from a standstill to 60 km/hr in.
Explanation:
Charles Darwin was a Geologist, biologist and is best known for his contributions to science of evolution.
Answer:
1. The oxidation number of a free element is always 0.
2. The oxidation number of a monatomic ion equals the charge of the ion.
3. The oxidation number of H is +1, but it is -1 in when combined with less electronegative elements.
4. The oxidation number of O in compounds is usually -2, but it is -1 in peroxides.
Explanation:
Answer:
the correct answer is CO2 (the last one)
