How many ne atoms are contained in 32.0g of the element?

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two