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The following two elements react to form an ionic compound:1) Be (Z = 4)2) Br (Z = 35)If the compound that is formed by the reaction of these two elements contains 6.23 x 1045 Be ions, calculate how many Br ions the compound contains?Number of Br ions:

Question

The following two elements react to form an ionic compound:
1) Be (Z = 4)
2) Br (Z = 35)

If the compound that is formed by the reaction of these two elements contains 6.23 x 1045 Be ions, calculate how many Br ions the compound contains?

Number of Br ions:

check_circleAnswer
Step 1

Given:

Beryllium ion = 6.23*1045ions

The number of bromide ions pr...

Mole ratio of BeBr, =1:2
45
Beions 6.23x10 ions
1mol Be
6.23x104 Beions x.
-=1.035x1022mol Be
6.02 x 1025 Be ions
2mol Br
1.035x102 mol Bex
-2.07 x102 mol Br
1mol Be
6.02 x 10
Br 1ons_1 246x1040 Br ions
2.07x1022 mol Br x.
1mol Br
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Mole ratio of BeBr, =1:2 45 Beions 6.23x10 ions 1mol Be 6.23x104 Beions x. -=1.035x1022mol Be 6.02 x 1025 Be ions 2mol Br 1.035x102 mol Bex -2.07 x102 mol Br 1mol Be 6.02 x 10 Br 1ons_1 246x1040 Br ions 2.07x1022 mol Br x. 1mol Br

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