A photon has a frequency of 535 MHz. What is the energy of this photon? 1. 3.72 × 10−22 J

2. 1.78 × 10−6 J

3. 3.72 × 10−28 J

4. 0.561 J

5. 3.55 × 10−25 J

6. 5.61 × 1011 J

7. 3.55 × 10−31 J

8. 1.61 × 1011 J

9. 561000 J

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Name the element in group 17, period 2. (periodic table)

What is the molar mass of ca(cio4)2