Answer:
2. <u>2</u>Sn+ <u>2</u>NaOH→<u>2</u>NaSnO2 + _H2
3._H2SO4+ <u>2</u>NaCN » <u>2</u>HCN + _Na2SO4
Answer:
decreases, increases
Explanation:
In general for main-group elements atomic size decreases from left to right across a period and increases down a group
It is a single replacement reaction. Li and Mg switch places.
Answer:
Lower heat capacity
Explanation:
The heat or thermal capacity is a physical property defined as the amount of heat a material need in order to elevate a unit in its temperature, this means that water increases its temperature more easily than land.
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