Question

> Al>K>B K e atomic numbers of elements X, Y, Z are 17 respectively, which of these elements g to the same period? und Y and 2 b. Z and X o wie following statements is true? d. X, Y and Z group valency increases > in the same​

Answer 1

The substance(s) to the left of the arrow in a chemical equation are called reactants. A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products . A product is a substance that is present at the end of a chemical reaction.

3 Steps for Balancing Chemical Equations

1) Write the unbalanced equation.

2) Balance the equation.

3) Indicate the states of matter of the reactants and products.

Answer 2

${\huge{\underline{\underline{\textsf{\textbf{\purple{❥︎❥︎AńswèR❥︎❥︎}}}}}}}$

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