If it’s a negative number and a positive it might be 1.4
The unsaturated zone is the portion of the subsurface above the groundwater table. The soil and rock in this zone contains air as well as water in its pores. ... Unlike the aquifers of the saturated zone below, the unsaturated zone is not a source of readily available water for human consumption
I: Current
V: Voltage
R: resistance
you’re welcome ;)
1.00*10^3
You’d need to lower the exponent because rounding to 3 sig figs changes the 9’s to - 1000. Keep the 0’s.
There are 50 neutrons in and atom of tin.