the combustibility of calcium is relitivly high
The first one is unbalanced, the photo below is proof.
The number of significant digits in the number 125,001 are: <span>6.
</span>Significant digits are always:
<span>1. non-zero
</span>2. <span>Any zeros between two significant digits are significant (for example 5 and 1)
</span>3. <span>A final zero or trailing zeros in the decimal portion only are significant.
Hope I helped!</span>