Scientific Notation
Express 0.00048 in proper scientific notation
What is 4.8 × 10⁻⁴?
Balance: ___ K + ___ O₂ → ___ K₂O
4, 1, 2 (4K + O₂ → 2K₂O)
What is the compound mass of Carbon Dioxide (CO₂)?
What is 44.01 g/mol? (12.01 + 2 × 16.00)
What specific subatomic particle count is defined by an element's atomic number?
What are Protons?
Which organelle in plant cells captures light energy to perform photosynthesis?
What is the Chloroplast?
Add: (2.5 × 10⁴) + (3.1 × 10⁵)
What is 3.35 × 10⁵?
(0.25 × 10⁵ + 3.1 × 10⁵)
Balance: ___ Mg + ___ HCl → ___ MgCl₂ + ___ H₂
1, 2, 1, 1 (Mg + 2HCl → MgCl₂ + H₂)
Calculate the compound mass of Methane (CH₄).
What is 16.05 g/mol? (12.01 + 4 × 1.01)
Which group on the periodic table contains the unreactive Noble Gases?
What is Group 18?
What are the primary products produced by the photosynthesis reaction?
What are Glucose (C₆H₁₂O₆) and Oxygen (O₂)?
Multiply: (4.0 × 10⁵) × (3.2 × 10³)
What is 1.28 × 10⁹?
Balance: ___ C₃H₈ + ___ O₂ → ___ CO₂ + ___ H₂O
Coefficients: 1, 5, 3, 4 (C₃H₈ + 5O₂ → 3CO₂ + 4H₂O)
Calculate the compound mass of Calcium Hydroxide (Ca(OH)₂).
What is 74.10 g/mol? (40.08 + 2 × 16.00 + 2 × 1.01)
Identify the element located in Period 3, Group 1.
What is Sodium (Na)?
What are 3 types of hydroponic growing methods?
What is Static Solution Culture, Continuous-Flow Culture, and Aeroponics?
Divide: (8.4 × 10⁷) ÷ (2.1 × 10³)
What is 4.0 × 10⁴?
Balance: ___ Al + ___ H₂SO₄ → ___ Al₂(SO₄)₃ + ___ H₂
Coefficients: 2, 3, 1, 3 (2Al + 3H₂SO₄ → Al₂(SO₄)₃ + 3H₂)
Calculate the compound mass of Potassium Sulfate (K₂SO₄).
What is 174.26 g/mol? (2 × 39.10 + 32.06 + 4 × 16.00)
How is Silicon classified on the periodic table?
What is a Metalloid?
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂. If a plant absorbs 18 CO₂ and 18 H₂O, how many glucose molecules form?
What are 3 Glucose Molecules? (18 ÷ 6 = 3)
Hard drive A holds 4.2 × 10¹¹ bytes and drive B holds 1.8 × 10¹⁰ bytes. Find total storage.
What is 4.38 × 10¹¹ bytes?
Balance: ___ C₄H₁₀ + ___ O₂ → ___ CO₂ + ___ H₂O
Coefficients: 2, 13, 8, 10 (2C₄H₁₀ + 13O₂ → 8CO₂ + 10H₂O)
Calculate the compound mass of Glucose (C₆H₁₂O₆).
What is 180.18 g/mol? (6 × 12.01 + 12 × 1.01 + 6 × 16.00)
An uncharged atom has atomic mass of 40.08 and atomic number 20. Identify the element and how many electrons it has.
What is Calcium (Ca) and 20 electrons?
What is the total number of lettuce plants needed to fill all of the MATURE rails?
What is 576 lettuce plants?