Select a HTML element containing APOSTROPHE using document.evaluate()

I am trying to select an element containing 1'000 g using document.evaluate(). The issue is the apostrophe. I tried to use u0027, '', ', \' and ', but those either trigger invalid xpath expression errors or return no elements.

const items1 = document.evaluate(
  "//p[contains(normalize-space(.), '1000u00a0g')]",
  document,
  null,
  XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
  null,
);
console.log("item1", items1.snapshotItem(0).textContent);

const items2 = document.evaluate(
  "//p[contains(normalize-space(.), '1'000u00a0g')]",
  document,
  null,
  XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
  null,
);
console.log("item2", items2.snapshotItem(0).textContent);
<p>1000&nbsp;g</p>
<p>1'000&nbsp;g</p>

What is the correct way to select an element containing an apostrophe using an xpath expression in document.evaluate()?