Mathematics, 18.07.2019 01:30 santosbeti90
Ph is a measure of the hydrogen ion concentration of a solution. it is defined as the negative logarithm of the hydrogen ion concentration. the equation is: ph = - log [h+] if an acid has an h+ concentration of 10-7, find the ph?
Answers: 1
Mathematics, 21.06.2019 19:00
The reflexive property of congruence lets you say that ∠pqr ≅
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Mathematics, 21.06.2019 19:30
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
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Mathematics, 21.06.2019 21:30
X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
Answers: 3
Ph is a measure of the hydrogen ion concentration of a solution. it is defined as the ne...
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