Answer:
All zeros between other significant digits are significant. The number of significant figures is determined by starting with the leftmost non-zero digit. The leftmost non-zero digit is sometimes called the most significant digit or the most significant figure. For example, in the number 0.004205, the '4' is the most significant figure.
Explanation:
PA BRAINLIEST
HOPE ITS HELP
GOD BLESS
Metals have their valence band filled, and due to the absence of a band gap, their conduction band partially filled.
The theory predicts that metals will conduct (both heat and) electricity very well and so is generally accepted.
<span>So we need 0.276 moles of HCl to react. Your concentration is given in moles/liter so 0.276/1.58 = 0.174 liters needed or 174 milliliters</span>