Multiply the mass by the abundance and add each. Make sure to convert the percentage into a decimal. (49.946 * .043) + (51.941 * .838) + (52.941 * .095) + (53.939 * .024) = 51.99 round up using sig figs and the answer is c. 52.00 amu
Gravitational , moon , sun , greatest , spring , neap , high , low
I’m not 100% positive but quartz would make sense
Idk you didn't be very specific
Answer:
colloidal system liquid dispersed in gas.