Which element is placed in the same period as ruthenium but has a higher atomic number than it? bismuth osmium silver zirconium

Answer is: 3) silver.

Ruthenium (Ru) is in period 5 and has atomic number 44.

1) Bizmuth (Bi) has atomic number 83, but it is in period 6.

2) Osmium (Os) has atomic number 76, but it is in period 6.

3) Silver (Ag, from the Latin argentum) has atomic number 47 and it is in period 5.

4) Zirconium (Zr) has atomic number 40.

the correct answer is answer a. a mixture

no other options make sense

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  - sprinkles

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.