What is the mass in grams of 7.5 x 10^15 atoms of nickel, Ni?

7.3 × 10⁻⁷ g Ni

Math

Pre-Algebra

Order of Operations: BPEMDAS

Chemistry

Atomic Structure

Step 1: Define

7.5 × 10¹⁵ atoms Ni

Step 2: Identify Conversions

Avogadro's Number

Molar Mass of Ni - 58.69 g/mol

Step 3: Convert

Step 4: Check

Follow sig fig rules and round. We are given 2 sig figs.

7.30945 × 10⁻⁷ g Ni ≈ 7.3 × 10⁻⁷ g Ni

a boiling water reactor does not boil the water. a pressurized water reactor boils the water faster. a pressurized water reactor is heated directly by the core. a pressurized water reactor does not use fission.

they are both synthetic elements

explanation:

d